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 | 21270 |
| 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 19 18:57 | 2026 Jan 16 02:34:19 | 99.4451 | 0.04471 | 5.1853 | 181.8232 | 209.3711 | 12.61171 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 02:34:19 | 99.4451 | 0.04471 | 5.1853 | 181.8232 | 209.3711 | 12.61171 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 02:34:19 | 99.4451 | 0.04471 | 5.1853 | 181.8232 | 209.3711 | 12.61171 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 02:34:19 | 99.4451 | 0.04471 | 5.1853 | 181.8232 | 209.3711 | 12.61171 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 02:36:46 | 99.4453 | 0.04472 | 4.9147 | 192.4173 | 209.3711 | 12.61171 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 02:36:46 | 99.4453 | 0.04472 | 4.9147 | 192.4173 | 209.3711 | 12.61171 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 02:36:46 | 99.4453 | 0.04472 | 4.9147 | 192.4173 | 209.3711 | 12.61171 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:41:08 | 99.4460 | 0.04472 | 4.6441 | 203.0054 | 209.3711 | 12.61171 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:41:08 | 99.4460 | 0.04472 | 4.6441 | 203.0054 | 209.3711 | 12.61171 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:41:08 | 99.4460 | 0.04472 | 4.6441 | 203.0054 | 209.3711 | 12.61171 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:41:08 | 99.4460 | 0.04472 | 4.6441 | 203.0054 | 209.3711 | 12.61171 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:41:08 | 99.4460 | 0.04472 | 4.6441 | 203.0054 | 209.3711 | 12.61171 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:59:11 | 99.4464 | 0.04469 | 4.3492 | 214.5383 | 209.3711 | 12.61171 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:59:11 | 99.4464 | 0.04469 | 4.3492 | 214.5383 | 209.3711 | 12.61171 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:59:11 | 99.4464 | 0.04469 | 4.3492 | 214.5383 | 209.3711 | 12.61171 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:59:11 | 99.4464 | 0.04469 | 4.3492 | 214.5383 | 209.3711 | 12.61171 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:59:11 | 99.4464 | 0.04469 | 4.3492 | 214.5383 | 209.3711 | 12.61171 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 209.3711 | 12.61171 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 209.3711 | 12.61171 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 209.3711 | 12.61171 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 209.3711 | 12.61171 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 209.3711 | 12.61171 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 209.3711 | 12.61171 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 209.3711 | 12.61171 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 209.3711 | 12.61171 | – |