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 |
| 2026 Sep 09 17:57 | 2026 Sep 04 19:12:45 | 100.0969 | 0.02107 | 12.3514 | 131.5486 | 257.4932 | 13.38541 | – |
| 2026 Sep 08 17:57 | 2026 Sep 04 19:12:45 | 100.0969 | 0.02107 | 12.3514 | 131.5486 | 257.4932 | 13.38541 | – |
| 2026 Sep 07 17:58 | 2026 Sep 04 19:12:45 | 100.0969 | 0.02107 | 12.3514 | 131.5486 | 257.4932 | 13.38541 | – |
| 2026 Sep 06 17:57 | 2026 Sep 04 19:12:45 | 100.0969 | 0.02107 | 12.3514 | 131.5486 | 257.4932 | 13.38541 | – |
| 2026 Sep 05 17:57 | 2026 Sep 04 19:12:45 | 100.0969 | 0.02107 | 12.3514 | 131.5486 | 257.4932 | 13.38541 | – |
| 2026 Sep 04 17:57 | 2026 Aug 28 18:35:54 | 100.0966 | 0.02094 | 11.8858 | 148.6388 | 257.4932 | 13.38541 | – |
| 2026 Sep 03 17:57 | 2026 Aug 28 18:35:54 | 100.0966 | 0.02094 | 11.8858 | 148.6388 | 257.4932 | 13.38541 | – |
| 2026 Sep 02 17:56 | 2026 Aug 28 18:35:54 | 100.0966 | 0.02094 | 11.8858 | 148.6388 | 257.4932 | 13.38541 | – |
| 2026 Sep 01 17:56 | 2026 Aug 28 18:35:54 | 100.0966 | 0.02094 | 11.8858 | 148.6388 | 257.4932 | 13.38541 | – |
| 2026 Aug 31 17:56 | 2026 Aug 28 18:35:54 | 100.0966 | 0.02094 | 11.8858 | 148.6388 | 257.4932 | 13.38541 | – |
| 2026 Aug 30 17:56 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 29 17:57 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 28 17:57 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 27 17:56 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 26 17:50 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 25 17:56 | 2026 Aug 23 02:42:50 | 100.0970 | 0.02087 | 11.5107 | 162.4386 | 257.4932 | 13.38541 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 08:03:09 | 100.0971 | 0.02082 | 11.1942 | 174.1223 | 257.4932 | 13.38541 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 11:42:08 | 100.0971 | 0.02077 | 10.8067 | 188.4474 | 257.4932 | 13.38541 | – |