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 | 25997 |
| 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 |
| 2026 Jan 06 18:56 | 2026 Jan 05 13:33:50 | 99.9852 | 0.01211 | 21.5576 | 119.4114 | 241.9226 | 14.39105 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 13:25:11 | 99.9837 | 0.01209 | 21.1695 | 133.7440 | 241.9226 | 14.39105 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 13:25:11 | 99.9837 | 0.01209 | 21.1695 | 133.7440 | 241.9226 | 14.39105 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 13:25:11 | 99.9837 | 0.01209 | 21.1695 | 133.7440 | 241.9226 | 14.39105 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 13:25:11 | 99.9837 | 0.01209 | 21.1695 | 133.7440 | 241.9226 | 14.39105 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:25:11 | 99.9837 | 0.01209 | 21.1695 | 133.7440 | 241.9226 | 14.39105 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 18:54:49 | 99.9842 | 0.01206 | 20.7221 | 150.3174 | 241.9226 | 14.39105 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 18:54:49 | 99.9842 | 0.01206 | 20.7221 | 150.3174 | 241.9226 | 14.39105 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 18:54:49 | 99.9842 | 0.01206 | 20.7221 | 150.3174 | 241.9226 | 14.39105 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 18:54:49 | 99.9842 | 0.01206 | 20.7221 | 150.3174 | 241.9226 | 14.39105 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 18:54:49 | 99.9842 | 0.01206 | 20.7221 | 150.3174 | 241.9226 | 14.39105 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 19:23:44 | 99.9839 | 0.01204 | 20.2587 | 167.5106 | 241.9226 | 14.39105 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:09:07 | 99.9830 | 0.01204 | 19.6605 | 189.8348 | 241.9226 | 14.39105 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:59:20 | 99.9834 | 0.01205 | 19.2725 | 204.3099 | 241.9226 | 14.39105 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:59:20 | 99.9834 | 0.01205 | 19.2725 | 204.3099 | 241.9226 | 14.39105 | – |