DSAP-4A F4

Overview

Destination: Sun-Synchronous Orbit
Mission: Earth Science

Sun-Synchronous Orbit LE-6 Vandenberg SFB, CA, USA

DSAP-4A (Defense Satellite Application Program Block 4A) was the fourth version of the military meteorological satellites of the Defense Meteorological Satellite Program.

Thor Burner 2

Family: Thor
Configuration: Burner 2

The Thor-Burner was an American expendable launch system, a member of the Thor rocket family. It consisted of a Thor missile, with one or two Burner upper stages.

Specifications
  • Stages
    2
  • Length
    22.4 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    50 T
  • Thrust
    750 kN
Family
  • Name
    Thor Burner 2
  • Family
    Thor
  • Variant
    Burner 2
  • Alias
  • Full Name
    Thor Burner 2
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

McDonnell Douglas

(MDC)

Successes: 0 Failures: 0 Pending: 0

Agency Type: Commercial

WIKI

Vandenberg SFB, CA, USA

LE-6


Long March 6
Success
1 day, 9 hours 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 day, 19 hours 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
3 days, 9 hours 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
3 days, 10 hours ago
Shiyan 14 & Shiyan 15
Unknown Pad - Taiyuan, People's Republic of China

2 Chinese classified satellites.


Delta IV Heavy
Success
3 days, 10 hours ago
NROL-91
Space Launch Complex 6 - Vandenberg SFB, CA, USA

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


Soyuz 2.1a
Success
6 days, 19 hours 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…


Long March 2D
Success
1 week ago
Yunhai-1-03
Launch Area 4 (SLS-2 / 603) - Jiuquan, People's Republic of China

The Yunhai-1 satellite is designed for detecting environmental elements in the atmosphere and ocean, the space environment, disaster prevention and r…


Falcon 9
Success
1 week, 2 days ago
Starlink Group 4-34
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 54 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Success
1 week, 5 days ago
The Owl Spreads Its Wings
Rocket Lab Launch Complex 1B - Onenui Station, Mahia Peninsula, New Zealand

Second of three launches of a StriX satellite as part of Synspective’s SAR constellation. StriX-1 can gather high resolution Earth observation data r…


Long March 7A
Success
2 weeks ago
ChinaSat 1E
201 - Wenchang Satellite Launch Center, People's Republic of China

Note: provisional information based on satellite naming The FH 2 (Feng Huo 2) series are reportedly the second generation of chinese military coms…