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 |
| 2025 May 18 17:57 | 2025 May 15 00:21:18 | 34.2425 | 0.18410 | 6.8847 | 143.2437 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 17 17:57 | 2025 May 15 00:21:18 | 34.2425 | 0.18410 | 6.8847 | 143.2437 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 16 17:56 | 2025 May 15 00:21:18 | 34.2425 | 0.18410 | 6.8847 | 143.2437 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 15 17:57 | 2025 May 15 00:21:18 | 34.2425 | 0.18410 | 6.8847 | 143.2437 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 14 17:56 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 13 17:56 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 12 17:56 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 11 17:56 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 10 17:56 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 09 17:57 | 2025 May 09 07:31:18 | 34.2417 | 0.18410 | 8.0582 | 117.5321 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 08 17:56 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 07 17:56 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 06 17:57 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 05 17:56 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 04 17:57 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 03 17:57 | 2025 May 03 08:02:13 | 34.2417 | 0.18410 | 9.2887 | 90.5736 | 230.9769 | 10.85922 | 10.743 |
| 2025 May 01 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 30 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 29 17:57 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 27 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 26 17:57 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 25 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 24 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 23 17:57 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 22 17:56 | 2025 Apr 19 12:49:40 | 34.2418 | 0.18406 | 12.1289 | 28.3366 | 230.9769 | 10.85922 | 10.743 |
| 2025 Apr 21 17:57 | 2025 Apr 15 13:52:06 | 34.2434 | 0.18406 | 12.9433 | 10.4860 | 230.9769 | 10.85922 | 10.743 |