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 Aug 27 17:56 | 2025 Aug 23 01:58:06 | 34.2547 | 0.18424 | 10.2926 | 234.4565 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:58:06 | 34.2547 | 0.18424 | 10.2926 | 234.4565 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:58:06 | 34.2547 | 0.18424 | 10.2926 | 234.4565 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:58:06 | 34.2547 | 0.18424 | 10.2926 | 234.4565 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:58:06 | 34.2547 | 0.18424 | 10.2926 | 234.4565 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:37:26 | 34.2509 | 0.18420 | 11.2387 | 213.7293 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 20 17:56 | 2025 Aug 18 11:37:26 | 34.2509 | 0.18420 | 11.2387 | 213.7293 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 11:37:26 | 34.2509 | 0.18420 | 11.2387 | 213.7293 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 18 17:56 | 2025 Aug 18 11:37:26 | 34.2509 | 0.18420 | 11.2387 | 213.7293 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 16 17:56 | 2025 Aug 10 05:02:05 | 34.2435 | 0.18414 | 12.9417 | 176.4057 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 15 17:57 | 2025 Aug 10 05:02:05 | 34.2435 | 0.18414 | 12.9417 | 176.4057 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 14 17:56 | 2025 Aug 10 05:02:05 | 34.2435 | 0.18414 | 12.9417 | 176.4057 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 13 17:58 | 2025 Aug 10 05:02:05 | 34.2435 | 0.18414 | 12.9417 | 176.4057 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 12 17:56 | 2025 Aug 10 05:02:05 | 34.2435 | 0.18414 | 12.9417 | 176.4057 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 11 17:56 | 2025 Aug 06 14:58:52 | 34.2420 | 0.18412 | 13.6798 | 160.2300 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 10 17:57 | 2025 Aug 06 14:58:52 | 34.2420 | 0.18412 | 13.6798 | 160.2300 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 09 17:56 | 2025 Aug 06 14:58:52 | 34.2420 | 0.18412 | 13.6798 | 160.2300 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 08 17:56 | 2025 Aug 06 14:58:52 | 34.2420 | 0.18412 | 13.6798 | 160.2300 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 14:58:52 | 34.2420 | 0.18412 | 13.6798 | 160.2300 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 05 17:56 | 2025 Aug 01 02:34:42 | 34.2411 | 0.18412 | 14.8154 | 135.3433 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 04 17:56 | 2025 Aug 01 02:34:42 | 34.2411 | 0.18412 | 14.8154 | 135.3433 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 03 17:56 | 2025 Aug 01 02:34:42 | 34.2411 | 0.18412 | 14.8154 | 135.3433 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 02 17:56 | 2025 Aug 01 02:34:42 | 34.2411 | 0.18412 | 14.8154 | 135.3433 | 107.0183 | 10.85925 | 10.743 |
| 2025 Aug 01 17:56 | 2025 Aug 01 02:34:42 | 34.2411 | 0.18412 | 14.8154 | 135.3433 | 107.0183 | 10.85925 | 10.743 |
| 2025 Jul 31 17:56 | 2025 Jul 26 09:44:13 | 34.2426 | 0.18413 | 15.9890 | 109.6273 | 107.0183 | 10.85925 | 10.743 |