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 | 21678 |
| 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 15 18:58 | 2025 Dec 11 13:03:41 | 100.0227 | 0.03592 | 17.2191 | 21.7298 | 149.9538 | 13.19437 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 13:03:41 | 100.0227 | 0.03592 | 17.2191 | 21.7298 | 149.9538 | 13.19437 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 13:03:41 | 100.0227 | 0.03592 | 17.2191 | 21.7298 | 149.9538 | 13.19437 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 13:03:41 | 100.0227 | 0.03592 | 17.2191 | 21.7298 | 149.9538 | 13.19437 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:40:58 | 100.0232 | 0.03586 | 16.9128 | 32.8257 | 149.9538 | 13.19437 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:40:58 | 100.0232 | 0.03586 | 16.9128 | 32.8257 | 149.9538 | 13.19437 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:40:58 | 100.0232 | 0.03586 | 16.9128 | 32.8257 | 149.9538 | 13.19437 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:40:58 | 100.0232 | 0.03586 | 16.9128 | 32.8257 | 149.9538 | 13.19437 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:40:58 | 100.0232 | 0.03586 | 16.9128 | 32.8257 | 149.9538 | 13.19437 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 12:51:41 | 100.0220 | 0.03578 | 16.5814 | 44.8598 | 149.9538 | 13.19437 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 12:51:41 | 100.0220 | 0.03578 | 16.5814 | 44.8598 | 149.9538 | 13.19437 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 12:51:41 | 100.0220 | 0.03578 | 16.5814 | 44.8598 | 149.9538 | 13.19437 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 12:51:41 | 100.0220 | 0.03578 | 16.5814 | 44.8598 | 149.9538 | 13.19437 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 12:51:41 | 100.0220 | 0.03578 | 16.5814 | 44.8598 | 149.9538 | 13.19437 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 06:00:02 | 100.0210 | 0.03566 | 16.1173 | 61.7606 | 149.9538 | 13.19437 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:33:02 | 100.0222 | 0.03558 | 15.8614 | 71.1122 | 149.9538 | 13.19437 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:33:02 | 100.0222 | 0.03558 | 15.8614 | 71.1122 | 149.9538 | 13.19437 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:33:02 | 100.0222 | 0.03558 | 15.8614 | 71.1122 | 149.9538 | 13.19437 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:33:02 | 100.0222 | 0.03558 | 15.8614 | 71.1122 | 149.9538 | 13.19437 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 23:51:00 | 100.0205 | 0.03537 | 15.0821 | 99.6784 | 149.9538 | 13.19437 | – |