Thor DM-21 Agena-B

In-active

United States Air Force (USAF)

Oct. 26, 1960

Description

Thor-Agena was a series of orbital launch vehicles.

Specifications
  • Length
  • Diameter
  • Fairing Diameter
  • Launch Mass
  • Thrust
Family
  • Name
    Thor DM-21 Agena-B
  • Family
  • Variant
  • Alias
  • Full Name
    Thor DM-21 Agena-B
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

United States Air Force

Government
Commander-in-Chief: President of the US
USAF 1947

The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.

Thor DM-21 Agena-B | P-698BK Group 1-D 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Jan. 16, 1963, 9:59 p.m.
Status: Launch Successful
Mission:

ELINT/SIGINT satellite using a tube-type F1 receiver with S-band horn antennas.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 15

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Nov. 24, 1962, 10 p.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 14

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Nov. 5, 1962, 10:04 p.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-5 7

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Oct. 9, 1962, 6:35 p.m.
Status: Launch Successful
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Alouette 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Sept. 29, 1962, 6:05 a.m.
Status: Launch Successful
Mission:

Canadian small ionospheric observatory instrumented with an ionospheric sounder, a VLF receiver, an energetic particle detector, and a cosmic noise experiment.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 12

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Sept. 17, 1962, 11:46 p.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-5 6

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Sept. 1, 1962, 8:39 p.m.
Status: Launch Successful
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 9

United States Air Force | United States of America
Vandenberg SFB, CA, USA
July 28, 1962, 12:30 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 8

United States Air Force | United States of America
Vandenberg SFB, CA, USA
July 21, 1962, 12:56 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 6

United States Air Force | United States of America
Vandenberg SFB, CA, USA
June 23, 1962, 12:30 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | P-102 Group 2-D 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
June 18, 1962, 8:20 p.m.
Status: Launch Successful
Mission:

ELINT/SIGINT satellite using a tube-type F1 receiver with S-band horn antennas.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 5

United States Air Force | United States of America
Vandenberg SFB, CA, USA
June 2, 1962, 12:31 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 4

United States Air Force | United States of America
Vandenberg SFB, CA, USA
May 30, 1962, 1 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-5 5

United States Air Force | United States of America
Vandenberg SFB, CA, USA
May 15, 1962, 7:36 p.m.
Status: Launch Successful
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 3

United States Air Force | United States of America
Vandenberg SFB, CA, USA
April 29, 1962, 12:30 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 2

United States Air Force | United States of America
Vandenberg SFB, CA, USA
April 18, 1962, 12:53 a.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-4 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Feb. 27, 1962, 7:39 p.m.
Status: Launch Successful
Mission:

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | P-102 Group 0-D

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Feb. 21, 1962, 6:44 p.m.
Status: Launch Successful
Mission:

ELINT/SIGINT satellite using a tube-type F1 receiver with S-band horn antennas.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 37

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Jan. 13, 1962, 9:41 p.m.
Status: Launch Failure
Mission:

Discoverer 37 was a KH-3 (Keyhole-3) optical reconnaissance satellite.

Low Earth Orbit
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Thor DM-21 Agena-B | Discoverer 36 & OSCAR 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Dec. 12, 1961, 8:40 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 35

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Nov. 15, 1961, 9:22 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 34

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Nov. 5, 1961, 8 p.m.
Status: Launch was a Partial Failure
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 33

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Oct. 23, 1961, 7:23 p.m.
Status: Launch Failure
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 32

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Oct. 13, 1961, 7:22 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 31

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Sept. 17, 1961, 9 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 30

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Sept. 12, 1961, 7:59 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 29

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Aug. 30, 1961, 8 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 28

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Aug. 4, 1961, 12:01 a.m.
Status: Launch Failure
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | KH-5 4

United States Air Force | United States of America
Vandenberg SFB, CA, USA
July 21, 1961, 10:35 p.m.
Status: Launch Failure
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 26

United States Air Force | United States of America
Vandenberg SFB, CA, USA
July 7, 1961, 11:29 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 25

United States Air Force | United States of America
Vandenberg SFB, CA, USA
June 16, 1961, 11:02 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | KH-5 3

United States Air Force | United States of America
Vandenberg SFB, CA, USA
June 8, 1961, 9:16 p.m.
Status: Launch Failure
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | KH-5 2

United States Air Force | United States of America
Vandenberg SFB, CA, USA
April 8, 1961, 7:21 p.m.
Status: Launch Successful
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 22

United States Air Force | United States of America
Vandenberg SFB, CA, USA
March 30, 1961, 8:34 p.m.
Status: Launch Failure
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | Discoverer 21 (MIDAS RM-2)

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Feb. 18, 1961, 10:57 p.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

Thor DM-21 Agena-B | KH-5 1

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Feb. 17, 1961, 8:25 p.m.
Status: Launch Successful
Mission:

KH-5 (Keyhole 5, codenamed Argon) was the area survey component of the Corona program.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 19

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Dec. 20, 1960, 8:32 p.m.
Status: Launch Successful
Mission:

Discoverer 19 was an American optical reconnaissance satellite. It was part of the Missile Defence Alarm System.

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 18

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Dec. 7, 1960, 8:20 p.m.
Status: Launch Successful
Mission:

Discoverer 18 was an American optical reconnaissance satellite. This was the first successful mission employing the KH-2 camera system

Low Earth Orbit
Explore Share

Thor DM-21 Agena-B | Discoverer 17

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Nov. 12, 1960, 8:42 p.m.
Status: Launch Successful
Mission:

Discoverer 17 was an American optical reconnaissance satellite. The mission was classed as a failure. Orbit was entered successfully however the film was separated before any camera operation leaving only 0.5m of film in the capsule.

Low Earth Orbit
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Thor DM-21 Agena-B | Discoverer 16

United States Air Force | United States of America
Vandenberg SFB, CA, USA
Oct. 26, 1960, 8:26 p.m.
Status: Launch Failure
Mission:

Discoverer 16 was an American optical reconnaissance satellite. The launch failed when the Agena stage failed to seperate from Thor.

Low Earth Orbit
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Long March 3B/E
Success
3 days, 20 hours ago
Fengyun-4C
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

China's geostationary meteorological satellite program FY-4 (Feng Yun 4) is the second generation of chinese geostationary meteorological satellites.


Long March 8A
Success
4 days, 13 hours ago
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Commercial LC-1 - Wenchang Space Launch Site, People's Republic of China

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group.…


Soyuz 2.1a
Success
4 days, 22 hours ago
Obzor-R No.1
43/4 (43R) - Plesetsk Cosmodrome, Russian Federation

Note: Assignment of payloads to this launch is uncertain. The Russian Obzor-R satellite is a planned X-band radar earth observation satellite desi…


LVM-3 (GSLV Mk III)
Success
6 days, 9 hours ago
BlueBird Block 2 #1
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

AST SpaceMobile’s Block 2 BlueBird satellites are designed to deliver up to 10 times the bandwidth capacity of the BlueBird Block 1 satellites, requi…


Long March 12A
Success
1 week ago
Demo Flight
Long March 12A Pad - Jiuquan Satellite Launch Center, People's Republic of China

First test launch of CASC/SAST’s Long March 12A rocket, with a dummy payload. The rocket’s 1st stage attempted to land on a landing pad about 300 km …