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 | 21371 |
| 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 Apr 18 17:57 | 2025 Apr 16 00:19:00 | 99.8003 | 0.01525 | 13.5207 | 25.0679 | 157.0606 | 13.14261 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 00:19:00 | 99.8003 | 0.01525 | 13.5207 | 25.0679 | 157.0606 | 13.14261 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 00:19:00 | 99.8003 | 0.01525 | 13.5207 | 25.0679 | 157.0606 | 13.14261 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 11:54:40 | 99.8003 | 0.01527 | 13.2424 | 35.5489 | 157.0606 | 13.14261 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 11:54:40 | 99.8003 | 0.01527 | 13.2424 | 35.5489 | 157.0606 | 13.14261 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 11:54:40 | 99.8003 | 0.01527 | 13.2424 | 35.5489 | 157.0606 | 13.14261 | – |
| 2025 Apr 10 17:56 | 2025 Apr 06 12:54:27 | 99.8003 | 0.01528 | 12.9368 | 47.0536 | 157.0606 | 13.14261 | – |
| 2025 Apr 09 17:57 | 2025 Apr 06 12:54:27 | 99.8003 | 0.01528 | 12.9368 | 47.0536 | 157.0606 | 13.14261 | – |
| 2025 Apr 08 17:57 | 2025 Apr 06 12:54:27 | 99.8003 | 0.01528 | 12.9368 | 47.0536 | 157.0606 | 13.14261 | – |
| 2025 Apr 07 17:56 | 2025 Apr 06 12:54:27 | 99.8003 | 0.01528 | 12.9368 | 47.0536 | 157.0606 | 13.14261 | – |
| 2025 Apr 06 17:56 | 2025 Apr 06 12:54:27 | 99.8003 | 0.01528 | 12.9368 | 47.0536 | 157.0606 | 13.14261 | – |
| 2025 Apr 05 17:56 | 2025 Apr 01 12:35:44 | 99.8000 | 0.01530 | 12.6279 | 58.6635 | 157.0606 | 13.14261 | – |
| 2025 Apr 04 17:56 | 2025 Apr 01 12:35:44 | 99.8000 | 0.01530 | 12.6279 | 58.6635 | 157.0606 | 13.14261 | – |
| 2025 Apr 03 17:56 | 2025 Apr 01 12:35:44 | 99.8000 | 0.01530 | 12.6279 | 58.6635 | 157.0606 | 13.14261 | – |
| 2025 Apr 02 17:57 | 2025 Apr 01 12:35:44 | 99.8000 | 0.01530 | 12.6279 | 58.6635 | 157.0606 | 13.14261 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 12:35:44 | 99.8000 | 0.01530 | 12.6279 | 58.6635 | 157.0606 | 13.14261 | – |
| 2025 Mar 31 17:56 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 30 17:57 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 29 18:56 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 28 18:57 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 27 18:56 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 26 18:57 | 2025 Mar 26 04:56:30 | 99.8000 | 0.01531 | 12.2385 | 73.2927 | 157.0606 | 13.14261 | – |
| 2025 Mar 25 18:57 | 2025 Mar 20 19:31:04 | 99.8000 | 0.01532 | 11.9062 | 85.7728 | 157.0606 | 13.14261 | – |
| 2025 Mar 24 18:57 | 2025 Mar 20 19:31:04 | 99.8000 | 0.01532 | 11.9062 | 85.7728 | 157.0606 | 13.14261 | – |
| 2025 Mar 23 18:58 | 2025 Mar 20 19:31:04 | 99.8000 | 0.01532 | 11.9062 | 85.7728 | 157.0606 | 13.14261 | – |
| 2025 Mar 22 18:58 | 2025 Mar 20 19:31:04 | 99.8000 | 0.01532 | 11.9062 | 85.7728 | 157.0606 | 13.14261 | – |