Vanguard SLV-4 Stage 3 - Norad ID: 12
| Spacetrack Directory Name | VANGUARD R/B |
| Alternative name | Vanguard SLV-4 Stage 3 |
| Follow VANGUARD R/B | VANGUARD R/B Tracker |
| Pass predictions VANGUARD R/B | Pass predictions VANGUARD R/B |
| Orbit launches |
|
| Days in orbit | 24656 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Type | Rocket body |
| Perigee | 554 km |
| Apogee | 3326 km |
| Orbit slope (inclination) | 32.9° |
| Laps per day | 11 |
| Height VANGUARD R/B | 2035.51 km |
VANGUARD R/B, 12 is space debris in LEO originally from a launch on Tue, 17 Feb 1959 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
satellite VANGUARD R/B Date of exalting 17.02.1959y. Average height of ISS VANGUARD R/B hundred 2035.51 km. Average velocity VANGUARD R/B is 24785.03 km/h. Inclination VANGUARD R/B satellite 32.9°.