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 | 21365 |
| 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 13 18:56 | 2025 Dec 11 01:51:25 | 99.7525 | 0.02307 | 4.4016 | 243.6926 | 239.5104 | 12.98475 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 01:51:25 | 99.7525 | 0.02307 | 4.4016 | 243.6926 | 239.5104 | 12.98475 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:53:27 | 99.7529 | 0.02305 | 4.1705 | 252.4694 | 239.5104 | 12.98475 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:53:27 | 99.7529 | 0.02305 | 4.1705 | 252.4694 | 239.5104 | 12.98475 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:53:27 | 99.7529 | 0.02305 | 4.1705 | 252.4694 | 239.5104 | 12.98475 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:53:27 | 99.7529 | 0.02305 | 4.1705 | 252.4694 | 239.5104 | 12.98475 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:53:27 | 99.7529 | 0.02305 | 4.1705 | 252.4694 | 239.5104 | 12.98475 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 04:41:46 | 99.7539 | 0.02304 | 3.8718 | 263.8303 | 239.5104 | 12.98475 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 04:41:46 | 99.7539 | 0.02304 | 3.8718 | 263.8303 | 239.5104 | 12.98475 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 04:41:46 | 99.7539 | 0.02304 | 3.8718 | 263.8303 | 239.5104 | 12.98475 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 04:41:46 | 99.7539 | 0.02304 | 3.8718 | 263.8303 | 239.5104 | 12.98475 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:41:46 | 99.7539 | 0.02304 | 3.8718 | 263.8303 | 239.5104 | 12.98475 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:33:48 | 99.7554 | 0.02302 | 3.4538 | 279.7305 | 239.5104 | 12.98475 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:13:15 | 99.7567 | 0.02304 | 3.1546 | 291.1169 | 239.5104 | 12.98475 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:13:15 | 99.7567 | 0.02304 | 3.1546 | 291.1169 | 239.5104 | 12.98475 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:13:15 | 99.7567 | 0.02304 | 3.1546 | 291.1169 | 239.5104 | 12.98475 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:13:15 | 99.7567 | 0.02304 | 3.1546 | 291.1169 | 239.5104 | 12.98475 | – |
| 2025 Nov 18 18:57 | 2025 Nov 05 05:37:43 | 99.7548 | 0.02306 | 2.2630 | 325.0795 | 239.5104 | 12.98475 | – |
| 2025 Nov 16 18:58 | 2025 Nov 05 05:37:43 | 99.7548 | 0.02306 | 2.2630 | 325.0795 | 239.5104 | 12.98475 | – |