Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21291 |
| 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 Sep 12 17:57 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:38:09 | 99.8545 | 0.01380 | 2.0860 | 78.5113 | 41.6414 | 13.83057 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:00:14 | 99.8538 | 0.01382 | 1.6424 | 95.0471 | 41.6414 | 13.83057 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 08:35:32 | 99.8529 | 0.01383 | 1.2575 | 109.3748 | 41.6414 | 13.83057 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 08:35:32 | 99.8529 | 0.01383 | 1.2575 | 109.3748 | 41.6414 | 13.83057 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 08:35:32 | 99.8529 | 0.01383 | 1.2575 | 109.3748 | 41.6414 | 13.83057 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 08:35:32 | 99.8529 | 0.01383 | 1.2575 | 109.3748 | 41.6414 | 13.83057 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 08:35:32 | 99.8529 | 0.01383 | 1.2575 | 109.3748 | 41.6414 | 13.83057 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 08:40:12 | 99.8519 | 0.01383 | 0.9090 | 122.3501 | 41.6414 | 13.83057 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 08:40:12 | 99.8519 | 0.01383 | 0.9090 | 122.3501 | 41.6414 | 13.83057 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 08:40:12 | 99.8519 | 0.01383 | 0.9090 | 122.3501 | 41.6414 | 13.83057 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 08:40:12 | 99.8519 | 0.01383 | 0.9090 | 122.3501 | 41.6414 | 13.83057 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:20:29 | 99.8513 | 0.01383 | 0.5478 | 135.7889 | 41.6414 | 13.83057 | – |