Thor Delta C | Explorer 21
Launch Successful
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
Oct. 4, 1964, 3:45 a.m. - Oct. 4, 1964, 3:45 a.m.
Instantaneous launch window.
Oct. 4, 1964, 3:45 a.m. - Oct. 4, 1964, 3:45 a.m.
Explorer 21 (IMP 2) 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.
American orbital launch vehicle family with Thor first stage and a delta second stage.
Second flight of the KAIROS launch vehicle. 5 satellites for testing various technologies will be on board: * TATARA-1 * PARUS-T1A * SC-Sat1…
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GPS-III (Global Positioning System) is the first evolution stage of the third generation of the GPS satellites. It consists of the first ten (known a…
4 X-band synthetic-aperture radar Earth observation satellites for the Chinese Earth observation satellite company PIESAT.
A batch of 10 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group…
Sub-orbital launch of the Hypersonic Accelerator Suborbital Test Electron (HASTE) program for a confidential customer.
A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
5 prototype satellites for Low Earth Orbit communications satellite constellation testing, in 3 different orbits.
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.