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 | 21347 |
| 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 |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:21:03 | 99.4056 | 0.03936 | 16.0682 | 108.7997 | 285.0009 | 13.32075 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 08:08:38 | 99.4041 | 0.03942 | 15.7005 | 123.3866 | 285.0009 | 13.32075 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:28:38 | 99.4032 | 0.03949 | 15.2731 | 140.3279 | 285.0009 | 13.32075 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:14:52 | 99.4023 | 0.03954 | 14.9055 | 154.8702 | 285.0009 | 13.32075 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 09:23:44 | 99.4006 | 0.03957 | 14.6027 | 166.8452 | 285.0009 | 13.32075 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 09:23:44 | 99.4006 | 0.03957 | 14.6027 | 166.8452 | 285.0009 | 13.32075 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 09:23:44 | 99.4006 | 0.03957 | 14.6027 | 166.8452 | 285.0009 | 13.32075 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 09:23:44 | 99.4006 | 0.03957 | 14.6027 | 166.8452 | 285.0009 | 13.32075 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 09:23:44 | 99.4006 | 0.03957 | 14.6027 | 166.8452 | 285.0009 | 13.32075 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:26:15 | 99.4007 | 0.03960 | 14.2945 | 179.0474 | 285.0009 | 13.32075 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:26:15 | 99.4007 | 0.03960 | 14.2945 | 179.0474 | 285.0009 | 13.32075 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:26:15 | 99.4007 | 0.03960 | 14.2945 | 179.0474 | 285.0009 | 13.32075 | – |