Thor Delta N

In-active

McDonnell Douglas (MDC)

Aug. 16, 1968

Description

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

Specifications
  • Stages
    2
  • Length
    33.0 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    90.0 T
  • Thrust
    1590.0 kN
Family
  • Name
    Thor Delta N
  • Family
  • Variant
    Delta N
  • Alias
  • Full Name
    Thor Delta N
Payload Capacity
  • Launch Cost
    $18800000
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

Commercial
None
MDC

None

Thor Delta N | TD-1A

McDonnell Douglas | United States of America
Vandenberg SFB, CA, USA
March 12, 1972, 1:55 a.m.
Status: Launch Successful
Mission:

European astrophysical research satellite.

Polar Orbit
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Thor Delta N | OSO 7

McDonnell Douglas | United States of America
Cape Canaveral SFS, FL, USA
Sept. 29, 1971, 9:45 a.m.
Status: Launch Failure
Mission:

The Orbital Solar Observatory satellite was deisgned to perform solar physics experiments

Low Earth Orbit
Explore Share

Thor Delta N | OSO 6

McDonnell Douglas | United States of America
Cape Canaveral SFS, FL, USA
Aug. 9, 1969, 7:52 a.m.
Status: Launch Successful
Mission:

OSO (Orbital Solar Observatory) satellite. Its purpose was to return data on the ultraviolet, X-ray and gamma ray emissions of the sun and galaxy.

Low Earth Orbit
Explore Share

Thor Delta N | Biosat 3

McDonnell Douglas | United States of America
Cape Canaveral SFS, FL, USA
June 29, 1969, 3:15 a.m.
Status: Launch Successful
Mission:

The objectives of the Biosatellite, a.k.a. Biosat, Bios (Biological Satellite), were to determine the biological effects of the space environment upon daily rhythms of living organisms and to obtain and analyze available data on the performance in orbit of life support, altitude control, and other spacecraft systems, including instrumentation for recording biological data.

Low Earth Orbit
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Thor Delta N | ESSA 8

McDonnell Douglas | United States of America
Vandenberg SFB, CA, USA
Dec. 15, 1968, 5:21 p.m.
Status: Launch Successful
Mission:

The ESSA series was the second generation of US meterological satellites after the TIROS (Television & Infra-Red Observation Satellite) series. They were also called OT (Operational TIROS), TOS (TIROS Operational Satellite).

Sun-Synchronous Orbit
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Thor Delta N | ESSA 7

McDonnell Douglas | United States of America
Vandenberg SFB, CA, USA
Aug. 16, 1968, 11:24 a.m.
Status: Launch Successful
Mission:

The ESSA series was the second generation of US meterological satellites after the TIROS (Television & Infra-Red Observation Satellite) series. They were also called OT (Operational TIROS), TOS (TIROS Operational Satellite).

Sun-Synchronous Orbit
Explore Share

Falcon 9
Success
3 days, 17 hours ago
Starlink Group 11-30
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
4 days, 18 hours ago
Starlink Group 6-79
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 3
Success
5 days, 15 hours ago
TJSW-21
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.


Falcon 9
Success
5 days, 22 hours ago
Starlink Group 6-78
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Success
6 days, 13 hours ago
Follow My Speed (BlackSky Gen-3 3)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Note: Payload and customer identities were not publicly announced. 3rd of the BlackSky Gen-3 high resolution Earth-imaging satellites.