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 | 21452 |
| 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 May 18 17:57 | 2026 May 15 15:15:28 | 99.7349 | 0.05872 | 1.7728 | 339.7097 | 44.4967 | 12.39580 | – |
| 2026 May 17 17:57 | 2026 May 15 15:15:28 | 99.7349 | 0.05872 | 1.7728 | 339.7097 | 44.4967 | 12.39580 | – |
| 2026 May 16 17:56 | 2026 May 15 15:15:28 | 99.7349 | 0.05872 | 1.7728 | 339.7097 | 44.4967 | 12.39580 | – |
| 2026 May 15 17:57 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 14 17:58 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 13 17:58 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 12 17:58 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 11 17:56 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 10 17:57 | 2026 May 10 12:09:27 | 99.7349 | 0.05884 | 1.4971 | 350.0329 | 44.4967 | 12.39580 | – |
| 2026 May 09 17:57 | 2026 May 05 04:08:18 | 99.7345 | 0.05892 | 1.2104 | 0.7474 | 44.4967 | 12.39580 | – |
| 2026 May 08 17:57 | 2026 May 05 04:08:18 | 99.7345 | 0.05892 | 1.2104 | 0.7474 | 44.4967 | 12.39580 | – |
| 2026 May 07 17:58 | 2026 May 05 04:08:18 | 99.7345 | 0.05892 | 1.2104 | 0.7474 | 44.4967 | 12.39580 | – |
| 2026 May 06 17:57 | 2026 May 05 04:08:18 | 99.7345 | 0.05892 | 1.2104 | 0.7474 | 44.4967 | 12.39580 | – |
| 2026 May 05 17:57 | 2026 May 05 04:08:18 | 99.7345 | 0.05892 | 1.2104 | 0.7474 | 44.4967 | 12.39580 | – |
| 2026 May 04 17:57 | 2026 Apr 29 23:25:58 | 99.7346 | 0.05896 | 0.9312 | 11.1660 | 44.4967 | 12.39580 | – |
| 2026 May 03 17:57 | 2026 Apr 29 23:25:58 | 99.7346 | 0.05896 | 0.9312 | 11.1660 | 44.4967 | 12.39580 | – |
| 2026 May 02 17:57 | 2026 Apr 29 23:25:58 | 99.7346 | 0.05896 | 0.9312 | 11.1660 | 44.4967 | 12.39580 | – |
| 2026 May 01 17:56 | 2026 Apr 29 23:25:58 | 99.7346 | 0.05896 | 0.9312 | 11.1660 | 44.4967 | 12.39580 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 23:25:58 | 99.7346 | 0.05896 | 0.9312 | 11.1660 | 44.4967 | 12.39580 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 22:56:18 | 99.7342 | 0.05894 | 0.5540 | 25.2494 | 44.4967 | 12.39580 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:33:18 | 99.7340 | 0.05889 | 0.3651 | 32.3023 | 44.4967 | 12.39580 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:33:18 | 99.7340 | 0.05889 | 0.3651 | 32.3023 | 44.4967 | 12.39580 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:33:18 | 99.7340 | 0.05889 | 0.3651 | 32.3023 | 44.4967 | 12.39580 | – |