Sputnik 8A91 | D-1 1
Launch Failure
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
April 27, 1958, 7 a.m. - April 27, 1958, 7 a.m.
Instantaneous launch window.
April 27, 1958, 7 a.m. - April 27, 1958, 7 a.m.
First complex scientific satellite with 12 experiments and a total mass of1327 kg. It failed to reach orbit due to a launch vehicle failure.
An early Russian rocket designed by Sergei Korolev in the Soviet Union
Dedicated rideshare flight to a mid-inclination orbit with dozens of small microsatellites and nanosatellites for commercial and government customers…
Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.
4 small satellites for LEO Internet of Things (IoT) communication purposes.
Second flight of the KAIROS launch vehicle. 5 satellites for testing various technologies will be on board: * TATARA-1 * PARUS-T1A * SC-Sat1…
Seventh and eighth of a constellation of eleven high-throughput communications satellites in Medium Earth Orbit (MEO) built by Boeing and operated by…
Sixth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office to…
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.