Explorer 18

Overview

Destination: Elliptical Orbit
Mission: Astrophysics

Elliptical Orbit Space Launch Complex 17B Cape Canaveral SFS, FL, USA

Explorer 18 (IMP 1, Interplanetary Monitoring Platform) was a solar-cell and chemical-battery powered spacecraft instrumented for interplanetary and distant magnetospheric studies of energetic particles, cosmic rays, magnetic fields, and plasmas.

Thor Delta C

Family:
Configuration: Delta C

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

Specifications
  • Stages
    3
  • Length
    27.5 m
  • Diameter
    2.44 m
  • Fairing Diameter
    2.44 m
  • Launch Mass
    52.0 T
  • Thrust
    667.0 kN
Family
  • Name
    Thor Delta C
  • Family
  • Variant
    Delta C
  • Alias
  • Full Name
    Thor Delta C
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    81.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

McDonnell Douglas

McDonnell Douglas

(MDC)

Successes: 0 Failures: 0 Pending: 0

Agency Type:

WIKI

Cape Canaveral SFS, FL, USA

Space Launch Complex 17B


New Shepard
Success
9 hours, 27 minutes ago
NS-28
West Texas Suborbital Launch Site/ Corn Ranch - Corn Ranch, Van Horn, TX, USA

Twenty-eighth flight of New Shepard carrying six passengers.


Falcon 9
Success
1 day, 8 hours ago
Starlink Group 6-66
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Soyuz 2.1a
Success
1 day, 12 hours ago
Progress MS-29 (90P)
31/6 - Baikonur Cosmodrome, Republic of Kazakhstan

Progress resupply mission to the International Space Station.


Starship
Success
3 days, 2 hours ago
Integrated Flight Test 6
Orbital Launch Mount A - SpaceX Starbase, TX, USA

Sixth test flight of the two-stage Starship launch vehicle.


Falcon 9
Success
4 days, 6 hours ago
GSAT-20 (GSAT-N2)
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

GSAT-20 is an Indian geostationary Ka-band high-throughput communications satellite. GSAT 20 is reportedly built on the I-6K unified modular bus a…


Falcon 9
Success
4 days, 19 hours ago
Starlink Group 9-12
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.


Falcon 9
Success
5 days, 2 hours ago
Optus-X/TD7
Launch Complex 39A - Kennedy Space Center, FL, USA

An unannounced geostationary communication satellite built by Northrop Grumman, alleged for the Australian telecommunications operator Optus. Details…


Long March 7
Success
1 week ago
Tianzhou-8
201 - Wenchang Space Launch Site, People's Republic of China

Seventh cargo delivery mission to the Chinese space station.


Falcon 9
Success
1 week, 1 day ago
Starlink Group 6-68
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week, 1 day ago
Starlink Group 9-11
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.