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 | 21680 |
| 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 Apr 12 17:57 | 2026 Apr 05 22:34:53 | 99.5864 | 0.03817 | 16.0428 | 98.4029 | 26.9511 | 12.72737 | – |
| 2026 Apr 11 17:57 | 2026 Apr 05 22:34:53 | 99.5864 | 0.03817 | 16.0428 | 98.4029 | 26.9511 | 12.72737 | – |
| 2026 Apr 10 17:58 | 2026 Apr 05 22:34:53 | 99.5864 | 0.03817 | 16.0428 | 98.4029 | 26.9511 | 12.72737 | – |
| 2026 Apr 09 18:01 | 2026 Apr 05 22:34:53 | 99.5864 | 0.03817 | 16.0428 | 98.4029 | 26.9511 | 12.72737 | – |
| 2026 Apr 08 17:57 | 2026 Apr 05 22:34:53 | 99.5864 | 0.03817 | 16.0428 | 98.4029 | 26.9511 | 12.72737 | – |
| 2026 Apr 07 17:57 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Apr 06 17:57 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Apr 05 17:56 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Apr 04 17:57 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Apr 03 17:56 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Apr 02 18:03 | 2026 Mar 29 08:58:32 | 99.5847 | 0.03820 | 15.6186 | 114.8373 | 26.9511 | 12.72737 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:16:41 | 99.5840 | 0.03821 | 15.4511 | 121.3360 | 26.9511 | 12.72737 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 24 18:56 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 23 18:56 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 22 18:56 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 21 19:05 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 20 18:57 | 2026 Mar 19 21:19:30 | 99.5831 | 0.03823 | 15.0868 | 135.4352 | 26.9511 | 12.72737 | – |
| 2026 Mar 19 18:56 | 2026 Mar 13 21:56:48 | 99.5822 | 0.03825 | 14.7519 | 148.3723 | 26.9511 | 12.72737 | – |
| 2026 Mar 18 18:56 | 2026 Mar 13 21:56:48 | 99.5822 | 0.03825 | 14.7519 | 148.3723 | 26.9511 | 12.72737 | – |
| 2026 Mar 17 18:56 | 2026 Mar 13 21:56:48 | 99.5822 | 0.03825 | 14.7519 | 148.3723 | 26.9511 | 12.72737 | – |
| 2026 Mar 16 18:57 | 2026 Mar 13 21:56:48 | 99.5822 | 0.03825 | 14.7519 | 148.3723 | 26.9511 | 12.72737 | – |