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

Pegasus XL

Family: Pegasus
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
    Pegasus
  • 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: Commercial

INFO WIKI

Air launch to orbit

Wallops Flight Facility


Falcon 9
Success
14 hours, 47 minutes 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
15 hours, 24 minutes ago
Shiyan 14 & Shiyan 15
Unknown Pad - Taiyuan, People's Republic of China

2 Chinese classified satellites.


Delta IV Heavy
Success
15 hours, 54 minutes ago
NROL-91
Space Launch Complex 6 - Vandenberg SFB, CA, USA

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


Soyuz 2.1a
Success
4 days 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
4 days, 15 hours 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
6 days, 14 hours 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, 2 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
1 week, 5 days 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…


New Shepard
Failure
1 week, 5 days ago
NS-23
West Texas Suborbital Launch Site/ Corn Ranch - Corn Ranch, USA

Twenty-third flight of New Shepard carrying 36 science and research payloads along with tens of thousands of postcards from Club For Future.


Falcon 9
Success
2 weeks ago
Starlink Group 4-2 & BlueWalker 3
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 34 satellites for Starlink mega-constellation - SpaceX's project for space-based Internet communication system. BlueWalker 3 is a rideshar…