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 | 21268 |
| 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 Sep 15 17:56 | 2025 Sep 15 03:18:46 | 99.8677 | 0.01993 | 20.9414 | 209.3309 | 176.1510 | 13.06649 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:48:35 | 99.8694 | 0.01987 | 20.2054 | 236.8647 | 176.1510 | 13.06649 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:43:36 | 99.8704 | 0.01985 | 19.8275 | 251.0284 | 176.1510 | 13.06649 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:13:10 | 99.8710 | 0.01983 | 19.5353 | 261.9875 | 176.1510 | 13.06649 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:13:10 | 99.8710 | 0.01983 | 19.5353 | 261.9875 | 176.1510 | 13.06649 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:13:10 | 99.8710 | 0.01983 | 19.5353 | 261.9875 | 176.1510 | 13.06649 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:13:10 | 99.8710 | 0.01983 | 19.5353 | 261.9875 | 176.1510 | 13.06649 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:13:10 | 99.8710 | 0.01983 | 19.5353 | 261.9875 | 176.1510 | 13.06649 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:59:05 | 99.8714 | 0.01982 | 19.2132 | 274.0813 | 176.1510 | 13.06649 | – |