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 | 21910 |
| 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 20 18:57 | 2025 Dec 16 23:43:33 | 99.6372 | 0.03280 | 0.4414 | 63.7155 | 12.5737 | 12.80770 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 12:52:12 | 99.6365 | 0.03281 | 0.1299 | 75.7344 | 12.5737 | 12.80770 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 01:00:22 | 99.6371 | 0.03282 | 23.8159 | 87.8456 | 12.5737 | 12.80770 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 01:00:22 | 99.6371 | 0.03282 | 23.8159 | 87.8456 | 12.5737 | 12.80770 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 01:00:22 | 99.6371 | 0.03282 | 23.8159 | 87.8456 | 12.5737 | 12.80770 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 01:00:22 | 99.6371 | 0.03282 | 23.8159 | 87.8456 | 12.5737 | 12.80770 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 01:00:22 | 99.6371 | 0.03282 | 23.8159 | 87.8456 | 12.5737 | 12.80770 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 12:54:08 | 99.6374 | 0.03283 | 23.5586 | 97.7618 | 12.5737 | 12.80770 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 12:54:08 | 99.6374 | 0.03283 | 23.5586 | 97.7618 | 12.5737 | 12.80770 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 12:54:08 | 99.6374 | 0.03283 | 23.5586 | 97.7618 | 12.5737 | 12.80770 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 12:54:08 | 99.6374 | 0.03283 | 23.5586 | 97.7618 | 12.5737 | 12.80770 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 12:54:08 | 99.6374 | 0.03283 | 23.5586 | 97.7618 | 12.5737 | 12.80770 | – |
| 2025 Nov 30 18:57 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 29 18:56 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 28 18:57 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 27 18:57 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 26 18:57 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 25 18:57 | 2025 Nov 22 13:18:08 | 99.6376 | 0.03284 | 23.0452 | 117.5228 | 12.5737 | 12.80770 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 00:28:25 | 99.6380 | 0.03284 | 22.8432 | 125.2925 | 12.5737 | 12.80770 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 00:28:25 | 99.6380 | 0.03284 | 22.8432 | 125.2925 | 12.5737 | 12.80770 | – |