Norad ID: 21964
| Spacetrack Directory Name | PALAPA B4 |
| Orbit launches |
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| Deorbitation |
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| Country/organisation of origin | Indonezja (INDO) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 35858 km |
| Apogee | 35906 km |
PALAPA B4, 21964 is a payload satellite owned by Telkom (ID) in GEO that was launched on Thu, 14 May 1992 UTC via a DELTA 7925 launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
satellite PALAPA B4 Date of exalting 14.05.1992y.