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 | 21466 |
| 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 May 26 17:57 | 2026 May 25 22:12:45 | 99.6696 | 0.01365 | 20.8780 | 177.2015 | 338.4892 | 13.22195 | – |
| 2026 May 25 17:57 | 2026 May 21 10:25:20 | 99.6697 | 0.01363 | 20.6011 | 187.7827 | 338.4892 | 13.22195 | – |
| 2026 May 24 17:57 | 2026 May 21 10:25:20 | 99.6697 | 0.01363 | 20.6011 | 187.7827 | 338.4892 | 13.22195 | – |
| 2026 May 23 17:58 | 2026 May 21 10:25:20 | 99.6697 | 0.01363 | 20.6011 | 187.7827 | 338.4892 | 13.22195 | – |
| 2026 May 22 17:57 | 2026 May 21 10:25:20 | 99.6697 | 0.01363 | 20.6011 | 187.7827 | 338.4892 | 13.22195 | – |
| 2026 May 21 17:57 | 2026 May 21 10:25:20 | 99.6697 | 0.01363 | 20.6011 | 187.7827 | 338.4892 | 13.22195 | – |
| 2026 May 20 17:57 | 2026 May 15 22:29:12 | 99.6683 | 0.01361 | 20.2622 | 200.8037 | 338.4892 | 13.22195 | – |
| 2026 May 19 17:58 | 2026 May 15 22:29:12 | 99.6683 | 0.01361 | 20.2622 | 200.8037 | 338.4892 | 13.22195 | – |
| 2026 May 18 17:57 | 2026 May 15 22:29:12 | 99.6683 | 0.01361 | 20.2622 | 200.8037 | 338.4892 | 13.22195 | – |
| 2026 May 17 17:57 | 2026 May 15 22:29:12 | 99.6683 | 0.01361 | 20.2622 | 200.8037 | 338.4892 | 13.22195 | – |
| 2026 May 16 17:56 | 2026 May 15 22:29:12 | 99.6683 | 0.01361 | 20.2622 | 200.8037 | 338.4892 | 13.22195 | – |
| 2026 May 15 17:57 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 14 17:58 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 13 17:58 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 12 17:58 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 11 17:56 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 10 17:57 | 2026 May 09 23:00:34 | 99.6681 | 0.01360 | 19.8937 | 214.9765 | 338.4892 | 13.22195 | – |
| 2026 May 09 17:57 | 2026 May 04 23:08:45 | 99.6677 | 0.01355 | 19.5859 | 226.7960 | 338.4892 | 13.22195 | – |
| 2026 May 08 17:57 | 2026 May 04 23:08:45 | 99.6677 | 0.01355 | 19.5859 | 226.7960 | 338.4892 | 13.22195 | – |
| 2026 May 07 17:58 | 2026 May 04 23:08:45 | 99.6677 | 0.01355 | 19.5859 | 226.7960 | 338.4892 | 13.22195 | – |
| 2026 May 06 17:57 | 2026 May 04 23:08:45 | 99.6677 | 0.01355 | 19.5859 | 226.7960 | 338.4892 | 13.22195 | – |
| 2026 May 05 17:57 | 2026 May 04 23:08:45 | 99.6677 | 0.01355 | 19.5859 | 226.7960 | 338.4892 | 13.22195 | – |
| 2026 May 04 17:57 | 2026 Apr 29 23:17:09 | 99.6672 | 0.01354 | 19.2780 | 238.6503 | 338.4892 | 13.22195 | – |
| 2026 May 03 17:57 | 2026 Apr 29 23:17:09 | 99.6672 | 0.01354 | 19.2780 | 238.6503 | 338.4892 | 13.22195 | – |
| 2026 May 02 17:57 | 2026 Apr 29 23:17:09 | 99.6672 | 0.01354 | 19.2780 | 238.6503 | 338.4892 | 13.22195 | – |
| 2026 May 01 17:56 | 2026 Apr 29 23:17:09 | 99.6672 | 0.01354 | 19.2780 | 238.6503 | 338.4892 | 13.22195 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 23:17:09 | 99.6672 | 0.01354 | 19.2780 | 238.6503 | 338.4892 | 13.22195 | – |
| 2026 Apr 29 17:57 | 2026 Apr 21 22:50:54 | 99.6668 | 0.01350 | 18.7838 | 257.7277 | 338.4892 | 13.22195 | – |