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 | 21499 |
| 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 Nov 01 18:58 | 2025 Oct 29 08:44:45 | 99.6351 | 0.01375 | 5.3575 | 110.1328 | 307.7812 | 13.40063 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 08:44:45 | 99.6351 | 0.01375 | 5.3575 | 110.1328 | 307.7812 | 13.40063 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 08:44:45 | 99.6351 | 0.01375 | 5.3575 | 110.1328 | 307.7812 | 13.40063 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 08:44:45 | 99.6351 | 0.01375 | 5.3575 | 110.1328 | 307.7812 | 13.40063 | – |
| 2025 Oct 28 18:57 | 2025 Oct 21 20:00:36 | 99.6360 | 0.01390 | 4.8802 | 128.4367 | 307.7812 | 13.40063 | – |
| 2025 Oct 27 18:57 | 2025 Oct 21 20:00:36 | 99.6360 | 0.01390 | 4.8802 | 128.4367 | 307.7812 | 13.40063 | – |
| 2025 Oct 26 18:57 | 2025 Oct 21 20:00:36 | 99.6360 | 0.01390 | 4.8802 | 128.4367 | 307.7812 | 13.40063 | – |
| 2025 Oct 25 17:57 | 2025 Oct 21 20:00:36 | 99.6360 | 0.01390 | 4.8802 | 128.4367 | 307.7812 | 13.40063 | – |
| 2025 Oct 24 17:57 | 2025 Oct 21 20:00:36 | 99.6360 | 0.01390 | 4.8802 | 128.4367 | 307.7812 | 13.40063 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 15:43:29 | 99.6359 | 0.01398 | 4.6154 | 138.4693 | 307.7812 | 13.40063 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 15:43:29 | 99.6359 | 0.01398 | 4.6154 | 138.4693 | 307.7812 | 13.40063 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 15:43:29 | 99.6359 | 0.01398 | 4.6154 | 138.4693 | 307.7812 | 13.40063 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 15:43:29 | 99.6359 | 0.01398 | 4.6154 | 138.4693 | 307.7812 | 13.40063 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 15:43:29 | 99.6359 | 0.01398 | 4.6154 | 138.4693 | 307.7812 | 13.40063 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:59:08 | 99.6369 | 0.01413 | 3.9611 | 162.8599 | 307.7812 | 13.40063 | – |