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 | 21546 |
| 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 Dec 12 18:57 | 2025 Dec 11 21:40:49 | 99.5461 | 0.06166 | 21.4246 | 343.6373 | 65.7222 | 12.28608 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:29:20 | 99.5447 | 0.06164 | 21.1680 | 353.5853 | 65.7222 | 12.28608 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:29:20 | 99.5447 | 0.06164 | 21.1680 | 353.5853 | 65.7222 | 12.28608 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:29:20 | 99.5447 | 0.06164 | 21.1680 | 353.5853 | 65.7222 | 12.28608 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:29:20 | 99.5447 | 0.06164 | 21.1680 | 353.5853 | 65.7222 | 12.28608 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:29:20 | 99.5447 | 0.06164 | 21.1680 | 353.5853 | 65.7222 | 12.28608 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:38:46 | 99.5440 | 0.06162 | 20.9338 | 2.6813 | 65.7222 | 12.28608 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:38:46 | 99.5440 | 0.06162 | 20.9338 | 2.6813 | 65.7222 | 12.28608 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:38:46 | 99.5440 | 0.06162 | 20.9338 | 2.6813 | 65.7222 | 12.28608 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:38:46 | 99.5440 | 0.06162 | 20.9338 | 2.6813 | 65.7222 | 12.28608 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:38:46 | 99.5440 | 0.06162 | 20.9338 | 2.6813 | 65.7222 | 12.28608 | – |
| 2025 Nov 30 18:57 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 29 18:56 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 28 18:57 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 27 18:57 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 26 18:57 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 25 18:57 | 2025 Nov 23 21:51:16 | 99.5424 | 0.06158 | 20.4952 | 19.7334 | 65.7222 | 12.28608 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 16:51:21 | 99.5414 | 0.06154 | 20.2780 | 28.1867 | 65.7222 | 12.28608 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 16:51:21 | 99.5414 | 0.06154 | 20.2780 | 28.1867 | 65.7222 | 12.28608 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 16:51:21 | 99.5414 | 0.06154 | 20.2780 | 28.1867 | 65.7222 | 12.28608 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 16:51:21 | 99.5414 | 0.06154 | 20.2780 | 28.1867 | 65.7222 | 12.28608 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 04:39:45 | 99.5396 | 0.06144 | 19.6839 | 51.3406 | 65.7222 | 12.28608 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 04:39:45 | 99.5396 | 0.06144 | 19.6839 | 51.3406 | 65.7222 | 12.28608 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 04:39:45 | 99.5396 | 0.06144 | 19.6839 | 51.3406 | 65.7222 | 12.28608 | – |