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 | 21446 |
| 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 19 17:05:26 | 99.7280 | 0.03743 | 17.5238 | 82.5931 | 309.7122 | 12.71738 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:30:26 | 99.7275 | 0.03741 | 17.0872 | 99.2180 | 309.7122 | 12.71738 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:30:29 | 99.7273 | 0.03739 | 16.8151 | 109.5789 | 309.7122 | 12.71738 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:30:29 | 99.7273 | 0.03739 | 16.8151 | 109.5789 | 309.7122 | 12.71738 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:30:29 | 99.7273 | 0.03739 | 16.8151 | 109.5789 | 309.7122 | 12.71738 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:30:29 | 99.7273 | 0.03739 | 16.8151 | 109.5789 | 309.7122 | 12.71738 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:30:29 | 99.7273 | 0.03739 | 16.8151 | 109.5789 | 309.7122 | 12.71738 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:33:48 | 99.7269 | 0.03738 | 16.5337 | 120.2900 | 309.7122 | 12.71738 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:33:48 | 99.7269 | 0.03738 | 16.5337 | 120.2900 | 309.7122 | 12.71738 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:33:48 | 99.7269 | 0.03738 | 16.5337 | 120.2900 | 309.7122 | 12.71738 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:33:48 | 99.7269 | 0.03738 | 16.5337 | 120.2900 | 309.7122 | 12.71738 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:33:48 | 99.7269 | 0.03738 | 16.5337 | 120.2900 | 309.7122 | 12.71738 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:25:02 | 99.7261 | 0.03736 | 16.1360 | 135.4453 | 309.7122 | 12.71738 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:41:36 | 99.7258 | 0.03735 | 15.8504 | 146.3232 | 309.7122 | 12.71738 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:41:36 | 99.7258 | 0.03735 | 15.8504 | 146.3232 | 309.7122 | 12.71738 | – |