Norad ID: 597
| Spacetrack Directory Name | SURCAL 1B |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 20 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
SURCAL 1B, 597 was a payload satellite owned by NRL (US) that was launched on Sat, 15 Jun 1963 UTC via a THOR AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). 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.