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 Dec 25 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.5233 | 13.06675 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.5233 | 13.06675 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:29:39 | 99.8550 | 0.01988 | 2.0140 | 20.0228 | 76.5233 | 13.06675 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:29:39 | 99.8550 | 0.01988 | 2.0140 | 20.0228 | 76.5233 | 13.06675 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:29:39 | 99.8550 | 0.01988 | 2.0140 | 20.0228 | 76.5233 | 13.06675 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:29:39 | 99.8550 | 0.01988 | 2.0140 | 20.0228 | 76.5233 | 13.06675 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:29:39 | 99.8550 | 0.01988 | 2.0140 | 20.0228 | 76.5233 | 13.06675 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:14:13 | 99.8555 | 0.01989 | 1.7103 | 31.4065 | 76.5233 | 13.06675 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:14:13 | 99.8555 | 0.01989 | 1.7103 | 31.4065 | 76.5233 | 13.06675 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:14:13 | 99.8555 | 0.01989 | 1.7103 | 31.4065 | 76.5233 | 13.06675 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:14:13 | 99.8555 | 0.01989 | 1.7103 | 31.4065 | 76.5233 | 13.06675 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:14:13 | 99.8555 | 0.01989 | 1.7103 | 31.4065 | 76.5233 | 13.06675 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:05:35 | 99.8565 | 0.01992 | 1.3023 | 46.7113 | 76.5233 | 13.06675 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:05:35 | 99.8565 | 0.01992 | 1.3023 | 46.7113 | 76.5233 | 13.06675 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:05:35 | 99.8565 | 0.01992 | 1.3023 | 46.7113 | 76.5233 | 13.06675 | – |