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 | 21317 |
| 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 Nov 05 18:57 | 2025 Nov 02 11:35:15 | 100.0974 | 0.02104 | 16.0635 | 147.3664 | 278.7613 | 13.37460 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 11:35:15 | 100.0974 | 0.02104 | 16.0635 | 147.3664 | 278.7613 | 13.37460 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 11:35:15 | 100.0974 | 0.02104 | 16.0635 | 147.3664 | 278.7613 | 13.37460 | – |
| 2025 Nov 02 18:57 | 2025 Oct 26 02:08:20 | 100.0974 | 0.02099 | 15.5745 | 165.4114 | 278.7613 | 13.37460 | – |
| 2025 Nov 01 18:58 | 2025 Oct 26 02:08:20 | 100.0974 | 0.02099 | 15.5745 | 165.4114 | 278.7613 | 13.37460 | – |
| 2025 Oct 31 18:57 | 2025 Oct 26 02:08:20 | 100.0974 | 0.02099 | 15.5745 | 165.4114 | 278.7613 | 13.37460 | – |
| 2025 Oct 30 18:57 | 2025 Oct 26 02:08:20 | 100.0974 | 0.02099 | 15.5745 | 165.4114 | 278.7613 | 13.37460 | – |
| 2025 Oct 29 18:57 | 2025 Oct 26 02:08:20 | 100.0974 | 0.02099 | 15.5745 | 165.4114 | 278.7613 | 13.37460 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 07:51:03 | 100.0966 | 0.02097 | 15.3918 | 172.1534 | 278.7613 | 13.37460 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 07:51:03 | 100.0966 | 0.02097 | 15.3918 | 172.1534 | 278.7613 | 13.37460 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 07:51:03 | 100.0966 | 0.02097 | 15.3918 | 172.1534 | 278.7613 | 13.37460 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 07:51:03 | 100.0966 | 0.02097 | 15.3918 | 172.1534 | 278.7613 | 13.37460 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:51:03 | 100.0966 | 0.02097 | 15.3918 | 172.1534 | 278.7613 | 13.37460 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 18:22:45 | 100.0973 | 0.02096 | 15.0241 | 185.7468 | 278.7613 | 13.37460 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 18:22:45 | 100.0973 | 0.02096 | 15.0241 | 185.7468 | 278.7613 | 13.37460 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 18:22:45 | 100.0973 | 0.02096 | 15.0241 | 185.7468 | 278.7613 | 13.37460 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 18:22:45 | 100.0973 | 0.02096 | 15.0241 | 185.7468 | 278.7613 | 13.37460 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 18:22:45 | 100.0973 | 0.02096 | 15.0241 | 185.7468 | 278.7613 | 13.37460 | – |
| 2025 Oct 17 17:56 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |
| 2025 Oct 16 17:56 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |
| 2025 Oct 15 17:56 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |
| 2025 Oct 14 17:56 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |
| 2025 Oct 12 17:56 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |
| 2025 Oct 11 17:57 | 2025 Oct 03 06:42:37 | 100.0940 | 0.02083 | 14.0661 | 220.9273 | 278.7613 | 13.37460 | – |