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 | 21471 |
| 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 Dec 14 18:56 | 2025 Dec 11 20:50:46 | 99.9279 | 0.02489 | 9.0391 | 98.4047 | 57.4619 | 13.57513 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 20:50:46 | 99.9279 | 0.02489 | 9.0391 | 98.4047 | 57.4619 | 13.57513 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 20:50:46 | 99.9279 | 0.02489 | 9.0391 | 98.4047 | 57.4619 | 13.57513 | – |
| 2025 Dec 11 18:56 | 2025 Dec 05 15:35:31 | 99.9272 | 0.02492 | 8.6202 | 113.9249 | 57.4619 | 13.57513 | – |
| 2025 Dec 10 18:56 | 2025 Dec 05 15:35:31 | 99.9272 | 0.02492 | 8.6202 | 113.9249 | 57.4619 | 13.57513 | – |
| 2025 Dec 09 18:56 | 2025 Dec 05 15:35:31 | 99.9272 | 0.02492 | 8.6202 | 113.9249 | 57.4619 | 13.57513 | – |
| 2025 Dec 08 18:56 | 2025 Dec 05 15:35:31 | 99.9272 | 0.02492 | 8.6202 | 113.9249 | 57.4619 | 13.57513 | – |
| 2025 Dec 07 18:56 | 2025 Dec 05 15:35:31 | 99.9272 | 0.02492 | 8.6202 | 113.9249 | 57.4619 | 13.57513 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 09:11:47 | 99.9277 | 0.02490 | 8.3328 | 124.5629 | 57.4619 | 13.57513 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 09:11:47 | 99.9277 | 0.02490 | 8.3328 | 124.5629 | 57.4619 | 13.57513 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 09:11:47 | 99.9277 | 0.02490 | 8.3328 | 124.5629 | 57.4619 | 13.57513 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 09:11:47 | 99.9277 | 0.02490 | 8.3328 | 124.5629 | 57.4619 | 13.57513 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 09:11:47 | 99.9277 | 0.02490 | 8.3328 | 124.5629 | 57.4619 | 13.57513 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 09:08:59 | 99.9273 | 0.02491 | 7.8612 | 142.0132 | 57.4619 | 13.57513 | – |
| 2025 Nov 24 18:56 | 2025 Nov 16 21:11:47 | 99.9269 | 0.02492 | 7.3562 | 160.6983 | 57.4619 | 13.57513 | – |
| 2025 Nov 23 18:57 | 2025 Nov 16 21:11:47 | 99.9269 | 0.02492 | 7.3562 | 160.6983 | 57.4619 | 13.57513 | – |
| 2025 Nov 21 18:57 | 2025 Nov 16 21:11:47 | 99.9269 | 0.02492 | 7.3562 | 160.6983 | 57.4619 | 13.57513 | – |
| 2025 Nov 20 18:56 | 2025 Nov 16 21:11:47 | 99.9269 | 0.02492 | 7.3562 | 160.6983 | 57.4619 | 13.57513 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 21:23:23 | 99.9262 | 0.02493 | 6.7505 | 183.0897 | 57.4619 | 13.57513 | – |