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 | 21545 |
| 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 11 18:55 | 2025 Nov 06 21:21:47 | 99.6603 | 0.02300 | 6.8183 | 241.8704 | 277.1953 | 13.22204 | – |
| 2025 Nov 10 18:57 | 2025 Nov 06 21:21:47 | 99.6603 | 0.02300 | 6.8183 | 241.8704 | 277.1953 | 13.22204 | – |
| 2025 Nov 09 18:57 | 2025 Nov 06 21:21:47 | 99.6603 | 0.02300 | 6.8183 | 241.8704 | 277.1953 | 13.22204 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 21:29:36 | 99.6606 | 0.02298 | 6.5103 | 253.6969 | 277.1953 | 13.22204 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 21:29:36 | 99.6606 | 0.02298 | 6.5103 | 253.6969 | 277.1953 | 13.22204 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 21:29:36 | 99.6606 | 0.02298 | 6.5103 | 253.6969 | 277.1953 | 13.22204 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 21:29:36 | 99.6606 | 0.02298 | 6.5103 | 253.6969 | 277.1953 | 13.22204 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 21:29:36 | 99.6606 | 0.02298 | 6.5103 | 253.6969 | 277.1953 | 13.22204 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 09:51:03 | 99.6599 | 0.02295 | 6.2338 | 264.3406 | 277.1953 | 13.22204 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 09:51:03 | 99.6599 | 0.02295 | 6.2338 | 264.3406 | 277.1953 | 13.22204 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 09:51:03 | 99.6599 | 0.02295 | 6.2338 | 264.3406 | 277.1953 | 13.22204 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 09:51:03 | 99.6599 | 0.02295 | 6.2338 | 264.3406 | 277.1953 | 13.22204 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 09:51:03 | 99.6599 | 0.02295 | 6.2338 | 264.3406 | 277.1953 | 13.22204 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 09:49:48 | 99.6594 | 0.02294 | 5.9255 | 276.2328 | 277.1953 | 13.22204 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 09:49:48 | 99.6594 | 0.02294 | 5.9255 | 276.2328 | 277.1953 | 13.22204 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 09:49:48 | 99.6594 | 0.02294 | 5.9255 | 276.2328 | 277.1953 | 13.22204 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 09:49:48 | 99.6594 | 0.02294 | 5.9255 | 276.2328 | 277.1953 | 13.22204 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 09:49:48 | 99.6594 | 0.02294 | 5.9255 | 276.2328 | 277.1953 | 13.22204 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 21:54:07 | 99.6586 | 0.02293 | 5.5866 | 289.3006 | 277.1953 | 13.22204 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 21:54:07 | 99.6586 | 0.02293 | 5.5866 | 289.3006 | 277.1953 | 13.22204 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 21:54:07 | 99.6586 | 0.02293 | 5.5866 | 289.3006 | 277.1953 | 13.22204 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 21:54:07 | 99.6586 | 0.02293 | 5.5866 | 289.3006 | 277.1953 | 13.22204 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 21:54:07 | 99.6586 | 0.02293 | 5.5866 | 289.3006 | 277.1953 | 13.22204 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:50:26 | 99.6576 | 0.02294 | 4.9367 | 314.3704 | 277.1953 | 13.22204 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:50:26 | 99.6576 | 0.02294 | 4.9367 | 314.3704 | 277.1953 | 13.22204 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:50:26 | 99.6576 | 0.02294 | 4.9367 | 314.3704 | 277.1953 | 13.22204 | – |