Thor Delta L

In-active

McDonnell Douglas (MDC)

Aug. 27, 1969

Description

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

Specifications
  • Stages
    4
  • Length
    35.0 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    89.0 T
  • Thrust
    1452.0 kN
Family
  • Name
    Thor Delta L
  • Family
  • Variant
    Delta L
  • Alias
  • Full Name
    Thor Delta L
Payload Capacity
  • Launch Cost
    $16540000
  • Low Earth Orbit
    300.0 kg
  • Geostationary Transfer Orbit
    300.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

Commercial
None
MDC

None

Thor Delta L | HEOS 2

McDonnell Douglas | United States of America
Vandenberg SFB, CA, USA
Jan. 31, 1972, 5:20 p.m.
Status: Launch Successful
Mission:

HEOS 2 was a spin-stabilized spacecraft with a highly eccentric orbit whose apogee occurred at high latitude. Its primary scientific mission was the investigation of interplanetary space and the high-latitude magnetosphere and its boundary in the region around the northern neutral point.

Elliptical Orbit
Explore Share

Thor Delta L | Pioneer E

McDonnell Douglas | United States of America
Cape Canaveral SFS, FL, USA
Aug. 27, 1969, 9:59 p.m.
Status: Launch Failure
Mission:

Pioneer A to E (Pioneer 6 to 9 after launch) were a series of five solar-orbiting, spin-stabilized, solar-cell and battery-powered satellites designed to obtain measurements of interplanetary phenomena from widely separated points in space on a continuing basis.

Heliocentric N/A
Explore Share

Falcon 9
Success
17 hours, 24 minutes ago
Starlink Group 17-31
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 2D
Success
1 day, 9 hours ago
Shiyan 30 03-04
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

A pair of Chinese satellites reported to be for "Earth observation technological testing and validation" purposes. Actual usage not known.


Long March 8A
Success
1 day, 12 hours ago
SatNet LEO Group 20
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.…


Firefly Alpha
Success
2 days, 7 hours ago
Stairway to Seven
Space Launch Complex 2W - Vandenberg SFB, CA, USA

Firefly Alpha's Flight 7 is a test flight and return-To-Flight for the launch vehicle after its April 2025 launch failure. It will test and validate …


Falcon 9
Success
4 days, 4 hours ago
EchoStar 25
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

EchoStar 25 is a direct broadcast satellite, built on the proven Maxar 1300 series platform, which will deliver content across North America. It will…