Pegasus XL | Space Test Experiments Platform-4 (STEP-4)

Pegasus XL

Family:
Configuration:

The Pegasus is an air-launched rocket developed by Orbital Sciences Corporation (now part of Northrop Grumman Innovation Systems). Capable of carrying small payloads of up to 443 kilograms (977 lb) into low Earth orbit, the vehicle consists of three solid propellant stages and an optional monopropellant fourth stage. Pegasus is released from its carrier aircraft at approximately 40,000 ft (12,000 m), and its first stage has a wing and a tail to provide lift and attitude control while in the atmosphere.

Specifications
  • Max Stage
    3
  • Length
    17.6 m
  • Diameter
    1.27 m
  • Fairing Diameter
  • Launch Mass
    23 T
  • Thrust
    580 kN
Family
  • Name
    Pegasus XL
  • Family
  • Variant
  • Alias
  • Full Name
    Pegasus XL
Payload Capacity
  • Launch Cost
    $40000000
  • Low Earth Orbit
    443 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Orbital Sciences Corporation

Orbital Sciences Corporation

(OSC)

Successes: 65 Failures: 7 Pending: 0

Agency Type:

INFO WIKI

Air launch to orbit

Wallops Flight Facility


Falcon 9
Failure
1 week ago
Starlink Group 9-3
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Hyperbola-1
Failure
1 week, 1 day ago
Yunyao-1 15-17
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

3 weather satellites performing atmospheric measurements using GNSS Radio Occultation for a Tianjin based company. Constellation is planned to have a…


Ariane 62
Success
1 week, 2 days ago
Maiden Flight
Ariane Launch Area 4 - Guiana Space Centre, French Guiana

Maiden Flight of the Ariane 62 launch vehicle, carrying ten cubesats, two deployers, five experiments, and two reentry capsules.


Falcon 9
Success
1 week, 3 days ago
Türksat 6A
Space Launch Complex 40 - Cape Canaveral, FL, USA

Türksat 6A is Turkey's first domestically manufactured geostationary communications satellite. It is to reside in 42° East orbital slot, providing se…


Long March 6A
Success
2 weeks ago
Tianhui 5 Group 02
Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

A pair of satellites officially described as for cartographic surveying purposes, details TBD.


Firefly Alpha
Success
2 weeks, 1 day ago
FLTA005 (Noise of Summer)
Space Launch Complex 2W - Vandenberg SFB, CA, USA

Fifth flight of the Firefly Alpha small sat launcher, carrying eight cubesats for NASA's ELaNa 43 (Educational Launch of a Nanosatellite) mission.


Falcon 9
Success
2 weeks, 2 days ago
Starlink Group 8-9
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


H3-22
Success
2 weeks, 4 days ago
Advanced Land Observing Satellite-4 (ALOS-4)
Yoshinobu Launch Complex LP-2 - Tanegashima Space Center, Japan

The Advanced Land Observing Satellite-4 (ALOS-4) is a Japanese satellite designed to observe the Earth's surface using a phased array type L-band syn…


Long March 7A
Success
2 weeks, 6 days ago
ChinaSat 3A
201 - Wenchang Space Launch Site, People's Republic of China

Chinese communication geostationary satellite for unknown purposes.


Falcon 9
Success
2 weeks, 6 days ago
NROL-186
Space Launch Complex 4E - Vandenberg SFB, CA, USA

Second batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office t…