Delta II

In-active

McDonnell Douglas (MDC)

Aug. 25, 1997

Description

Delta II was an expendable launch system, originally designed and built by McDonnell Douglas. Delta II was part of the Delta rocket family and entered service in 1989. Delta II vehicles included the Delta 6000, and the two later Delta 7000 variants ("Light" and "Heavy"). The rocket flew its final mission ICESat-2 on 15 September 2018, earning the launch vehicle a streak of 100 successful missions in a row, with the last failure being GPS IIR-1 in 1997.

Specifications
  • Stages
    3
  • Length
    39.0 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    220.0 T
  • Thrust
    4000.0 kN
Family
  • Name
    Delta II
  • Family
  • Variant
    7920-8
  • Alias
  • Full Name
    Delta II 7920-8
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

Commercial
None
MDC

None

Delta 7920-8 | ACE

McDonnell Douglas | United States of America
Cape Canaveral SFS, FL, USA
Aug. 25, 1997, 2:39 p.m.
Status: Launch Successful
Mission:

The objective of the ACE (Advanced Composition Explorer) is to collect observations of particles of solar, interplanetary, interstellar, and galactic origins, spanning the energy range from that of keV.solar wind ions to galactic cosmic ray nuclei up to 600 MeV/nucleon.

Heliocentric L1
Explore Share

Falcon 9
Success
21 hours, 16 minutes ago
Starlink Group 10-46
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.


Falcon 9
Success
1 day, 5 hours ago
Starlink Group 17-24
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.


Kuaizhou 11
Success
2 days, 6 hours ago
8 satellites
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

Ride-share launch of 8 satellites to sun-synchronous orbit. Details TBD.


Long March 6A
Success
2 days, 21 hours ago
Yaogan 50-02
Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

The Yaogan 50-02 is a Chinese military “remote sensing” satellite of unknown purposes.


Falcon 9
Success
3 days, 22 hours ago
Starlink Group 10-48
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.