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 | 21273 |
| 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 Aug 02 17:57 | 2026 Aug 01 08:10:17 | 99.6809 | 0.00364 | 3.5692 | 147.0674 | 27.9287 | 13.37958 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 08:10:17 | 99.6809 | 0.00364 | 3.5692 | 147.0674 | 27.9287 | 13.37958 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 04:04:16 | 99.6811 | 0.00362 | 3.2413 | 159.5370 | 27.9287 | 13.37958 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 04:04:16 | 99.6811 | 0.00362 | 3.2413 | 159.5370 | 27.9287 | 13.37958 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 04:04:16 | 99.6811 | 0.00362 | 3.2413 | 159.5370 | 27.9287 | 13.37958 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 04:04:16 | 99.6811 | 0.00362 | 3.2413 | 159.5370 | 27.9287 | 13.37958 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 04:04:16 | 99.6811 | 0.00362 | 3.2413 | 159.5370 | 27.9287 | 13.37958 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:40:26 | 99.6817 | 0.00360 | 2.8570 | 174.2168 | 27.9287 | 13.37958 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:49:38 | 99.6817 | 0.00358 | 2.5349 | 186.5903 | 27.9287 | 13.37958 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:39:23 | 99.6819 | 0.00357 | 2.2491 | 197.6410 | 27.9287 | 13.37958 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:39:23 | 99.6819 | 0.00357 | 2.2491 | 197.6410 | 27.9287 | 13.37958 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:39:23 | 99.6819 | 0.00357 | 2.2491 | 197.6410 | 27.9287 | 13.37958 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:39:23 | 99.6819 | 0.00357 | 2.2491 | 197.6410 | 27.9287 | 13.37958 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:39:23 | 99.6819 | 0.00357 | 2.2491 | 197.6410 | 27.9287 | 13.37958 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:00:32 | 99.6824 | 0.00355 | 1.8377 | 213.6303 | 27.9287 | 13.37958 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:00:32 | 99.6824 | 0.00355 | 1.8377 | 213.6303 | 27.9287 | 13.37958 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:00:32 | 99.6824 | 0.00355 | 1.8377 | 213.6303 | 27.9287 | 13.37958 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:00:32 | 99.6824 | 0.00355 | 1.8377 | 213.6303 | 27.9287 | 13.37958 | – |