Orbital elements of VANGUARD 1
| Launched | 16 March 1958 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 5 |
| 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 |
| 2026 Aug 02 17:57 | 2026 Aug 01 01:45:45 | 34.2446 | 0.18363 | 11.7207 | 340.8701 | 13.0861 | 10.86024 | 10.743 |
| 2026 Aug 01 17:57 | 2026 Aug 01 01:45:45 | 34.2446 | 0.18363 | 11.7207 | 340.8701 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 31 17:56 | 2026 Jul 27 00:19:03 | 34.2483 | 0.18366 | 12.7619 | 318.0477 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 30 17:57 | 2026 Jul 27 00:19:03 | 34.2483 | 0.18366 | 12.7619 | 318.0477 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 29 17:57 | 2026 Jul 27 00:19:03 | 34.2483 | 0.18366 | 12.7619 | 318.0477 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 28 17:57 | 2026 Jul 27 00:19:03 | 34.2483 | 0.18366 | 12.7619 | 318.0477 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 27 17:57 | 2026 Jul 27 00:19:03 | 34.2483 | 0.18366 | 12.7619 | 318.0477 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:00:39 | 34.2517 | 0.18370 | 13.9732 | 291.5073 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:47:54 | 34.2536 | 0.18371 | 14.9949 | 269.1240 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 15 17:57 | 2026 Jul 10 10:56:52 | 34.2533 | 0.18370 | 16.1678 | 243.4314 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 14 17:56 | 2026 Jul 10 10:56:52 | 34.2533 | 0.18370 | 16.1678 | 243.4314 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 13 17:56 | 2026 Jul 10 10:56:52 | 34.2533 | 0.18370 | 16.1678 | 243.4314 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 12 17:56 | 2026 Jul 10 10:56:52 | 34.2533 | 0.18370 | 16.1678 | 243.4314 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 11 17:56 | 2026 Jul 10 10:56:52 | 34.2533 | 0.18370 | 16.1678 | 243.4314 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 09 17:56 | 2026 Jul 04 11:30:18 | 34.2506 | 0.18366 | 17.3973 | 216.4943 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 08 17:56 | 2026 Jul 04 11:30:18 | 34.2506 | 0.18366 | 17.3973 | 216.4943 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 07 17:56 | 2026 Jul 04 11:30:18 | 34.2506 | 0.18366 | 17.3973 | 216.4943 | 13.0861 | 10.86024 | 10.743 |
| 2026 Jul 06 17:57 | 2026 Jul 04 11:30:18 | 34.2506 | 0.18366 | 17.3973 | 216.4943 | 13.0861 | 10.86024 | 10.743 |