Explorer 17

Overview

Destination: Low Earth Orbit
Mission: Earth Science

Low Earth Orbit Space Launch Complex 17A Cape Canaveral, FL, USA

Explorer 17 carried four pressure gauges for the measurement of total neutral particle density, two mass spectrometers for the measurement of certain neutral particle concentrations, and two electrostatic probes for ion concentration and electron temperature measurements.

Thor Delta B

Family: Thor
Configuration: Delta B

American orbital launch vehicle family with Thor first stage and a delta second stage.

Specifications
  • Stages
    3
  • Length
    31.0 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    51 T
  • Thrust
    667 kN
Family
  • Name
    Thor Delta B
  • Family
    Thor
  • Variant
    Delta B
  • Alias
  • Full Name
    Thor Delta B
Payload Capacity
  • Launch Cost
    $9590000
  • Low Earth Orbit
    370 kg
  • Geostationary Transfer Orbit
    68 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

McDonnell Douglas

(MDC)

Successes: 0 Failures: 0 Pending: 0

Agency Type: Commercial

WIKI

Cape Canaveral, FL, USA

Space Launch Complex 17A


Falcon 9
Success
23 hours, 33 minutes ago
Starlink Group 4-29
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 52 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 day, 6 hours ago
Crew-5
Launch Complex 39A - Kennedy Space Center, FL, USA

SpaceX Crew-5 is the fifth crewed operational flight of a Crew Dragon spacecraft to the International Space Station as part of NASA's Commercial Crew…


Atlas V 531
Success
2 days, 1 hour ago
SES-20 & SES-21
Space Launch Complex 41 - Cape Canaveral, FL, USA

SES-20 & SES-21 are a pair of C-band communication satellites built by Boeing, using the highly efficient all-electric propulsion BSS-702SP satellite…


Firefly Alpha
Success
5 days, 15 hours ago
FLTA002 (To The Black)
Space Launch Complex 2W - Vandenberg SFB, CA, USA

Second test flight of the Firefly Alpha small sat launcher developed by Firefly Aerospace.


Long March 6
Success
1 week, 2 days ago
Shiyan 16 A/B & Shiyan 17
Launch Complex 16 - Taiyuan, People's Republic of China

3 Chinese classified satellites


Long March 2D
Success
1 week, 3 days ago
Yaogan 36
Launch Complex 3 ( LC-3 ) ( LA-1 ) - Xichang Satellite Launch Center, People's Republic of China

3 Chinese military reconnaissance satellites.


Falcon 9
Success
1 week, 4 days ago
Starlink Group 4-35
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 52 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Kuaizhou
Success
1 week, 4 days ago
Shiyan 14 & Shiyan 15
Unknown Pad - Taiyuan, People's Republic of China

2 Chinese classified satellites.


Delta IV Heavy
Success
1 week, 5 days ago
NROL-91
Space Launch Complex 6 - Vandenberg SFB, CA, USA

Classified payload for the US National Reconnaissance Office (NRO).


Soyuz 2.1a
Success
2 weeks, 1 day ago
Soyuz MS-22
31/6 - Baikonur Cosmodrome, Republic of Kazakhstan

Soyuz MS-22 will carry Roscosmos cosmonauts Sergei Prokopeyev, Dmitry Petelin and NASA astronaut Frank Rubio to the International Space Station aboar…