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 | 21293 |
| 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 20 17:57 | 2026 Apr 19 08:21:40 | 99.9007 | 0.02734 | 16.6981 | 115.3907 | 276.4506 | 12.91750 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:21:40 | 99.9007 | 0.02734 | 16.6981 | 115.3907 | 276.4506 | 12.91750 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:22:44 | 99.8995 | 0.02735 | 16.3366 | 128.7889 | 276.4506 | 12.91750 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:22:44 | 99.8995 | 0.02735 | 16.3366 | 128.7889 | 276.4506 | 12.91750 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:22:44 | 99.8995 | 0.02735 | 16.3366 | 128.7889 | 276.4506 | 12.91750 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:22:44 | 99.8995 | 0.02735 | 16.3366 | 128.7889 | 276.4506 | 12.91750 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:24:16 | 99.8984 | 0.02735 | 16.0400 | 139.7912 | 276.4506 | 12.91750 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:24:16 | 99.8984 | 0.02735 | 16.0400 | 139.7912 | 276.4506 | 12.91750 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:24:16 | 99.8984 | 0.02735 | 16.0400 | 139.7912 | 276.4506 | 12.91750 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:24:16 | 99.8984 | 0.02735 | 16.0400 | 139.7912 | 276.4506 | 12.91750 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:24:16 | 99.8984 | 0.02735 | 16.0400 | 139.7912 | 276.4506 | 12.91750 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:25:19 | 99.8969 | 0.02735 | 15.6711 | 153.4614 | 276.4506 | 12.91750 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:07:03 | 99.8955 | 0.02734 | 15.2616 | 168.6508 | 276.4506 | 12.91750 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:08:24 | 99.8941 | 0.02733 | 14.9052 | 181.8721 | 276.4506 | 12.91750 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:08:24 | 99.8941 | 0.02733 | 14.9052 | 181.8721 | 276.4506 | 12.91750 | – |