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 | 21438 |
| 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 07 18:56 | 2025 Dec 07 00:39:33 | 99.7258 | 0.00814 | 17.4336 | 19.0204 | 3.0502 | 13.30954 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 05:52:11 | 99.7251 | 0.00814 | 17.1325 | 30.3509 | 3.0502 | 13.30954 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 05:52:11 | 99.7251 | 0.00814 | 17.1325 | 30.3509 | 3.0502 | 13.30954 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 05:52:11 | 99.7251 | 0.00814 | 17.1325 | 30.3509 | 3.0502 | 13.30954 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 05:52:11 | 99.7251 | 0.00814 | 17.1325 | 30.3509 | 3.0502 | 13.30954 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 05:52:11 | 99.7251 | 0.00814 | 17.1325 | 30.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 01:45:48 | 99.7243 | 0.00813 | 16.6811 | 47.3509 | 3.0502 | 13.30954 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 00:55:07 | 99.7236 | 0.00812 | 16.3641 | 59.3061 | 3.0502 | 13.30954 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 00:55:07 | 99.7236 | 0.00812 | 16.3641 | 59.3061 | 3.0502 | 13.30954 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 00:55:07 | 99.7236 | 0.00812 | 16.3641 | 59.3061 | 3.0502 | 13.30954 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 00:55:07 | 99.7236 | 0.00812 | 16.3641 | 59.3061 | 3.0502 | 13.30954 | – |
| 2025 Nov 18 18:57 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 16 18:58 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 15 18:57 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 13 18:56 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 12 18:57 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 11 18:55 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |
| 2025 Nov 10 18:57 | 2025 Nov 06 17:38:07 | 99.7220 | 0.00809 | 15.5268 | 90.9418 | 3.0502 | 13.30954 | – |