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 |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:26:30 | 99.3990 | 0.03889 | 9.4063 | 13.3511 | 50.5036 | 13.30613 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:23:16 | 99.3998 | 0.03888 | 8.8979 | 33.7466 | 50.5036 | 13.30613 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:18:02 | 99.4006 | 0.03889 | 8.5952 | 45.9185 | 50.5036 | 13.30613 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:18:02 | 99.4006 | 0.03889 | 8.5952 | 45.9185 | 50.5036 | 13.30613 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:18:02 | 99.4006 | 0.03889 | 8.5952 | 45.9185 | 50.5036 | 13.30613 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:18:02 | 99.4006 | 0.03889 | 8.5952 | 45.9185 | 50.5036 | 13.30613 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:18:02 | 99.4006 | 0.03889 | 8.5952 | 45.9185 | 50.5036 | 13.30613 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:44:06 | 99.4005 | 0.03891 | 8.3143 | 57.1819 | 50.5036 | 13.30613 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:44:06 | 99.4005 | 0.03891 | 8.3143 | 57.1819 | 50.5036 | 13.30613 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:44:06 | 99.4005 | 0.03891 | 8.3143 | 57.1819 | 50.5036 | 13.30613 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:44:06 | 99.4005 | 0.03891 | 8.3143 | 57.1819 | 50.5036 | 13.30613 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:44:06 | 99.4005 | 0.03891 | 8.3143 | 57.1819 | 50.5036 | 13.30613 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 08:46:57 | 99.4021 | 0.03899 | 7.8240 | 76.8362 | 50.5036 | 13.30613 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 00:23:34 | 99.4013 | 0.03903 | 7.5588 | 87.4377 | 50.5036 | 13.30613 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 00:23:34 | 99.4013 | 0.03903 | 7.5588 | 87.4377 | 50.5036 | 13.30613 | – |