Orbital elements of VANGUARD R/B
| Launched | 16 February 1959 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:11:03 | 32.8959 | 0.16474 | 14.8886 | 106.1275 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:11:03 | 32.8959 | 0.16474 | 14.8886 | 106.1275 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:11:03 | 32.8959 | 0.16474 | 14.8886 | 106.1275 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:11:03 | 32.8959 | 0.16474 | 14.8886 | 106.1275 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:11:03 | 32.8959 | 0.16474 | 14.8886 | 106.1275 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:56:29 | 32.8970 | 0.16474 | 16.1143 | 78.5048 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:56:29 | 32.8970 | 0.16474 | 16.1143 | 78.5048 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:56:29 | 32.8970 | 0.16474 | 16.1143 | 78.5048 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:56:29 | 32.8970 | 0.16474 | 16.1143 | 78.5048 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 13 18:56 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 12 18:57 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 11 18:55 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 10 18:57 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 09 18:57 | 2025 Nov 08 15:14:43 | 32.8984 | 0.16475 | 18.8320 | 17.2514 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 08 18:56 | 2025 Nov 02 04:42:57 | 32.9036 | 0.16476 | 20.3444 | 343.1628 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 07 18:57 | 2025 Nov 02 04:42:57 | 32.9036 | 0.16476 | 20.3444 | 343.1628 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 05 18:57 | 2025 Nov 02 04:42:57 | 32.9036 | 0.16476 | 20.3444 | 343.1628 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 04 18:57 | 2025 Nov 02 04:42:57 | 32.9036 | 0.16476 | 20.3444 | 343.1628 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 03 18:57 | 2025 Nov 02 04:42:57 | 32.9036 | 0.16476 | 20.3444 | 343.1628 | 272.6305 | 11.48340 | 7.743 |
| 2025 Nov 02 18:57 | 2025 Oct 29 08:50:03 | 32.9076 | 0.16478 | 21.2434 | 322.8982 | 272.6305 | 11.48340 | 7.743 |