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 | 21384 |
| 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 Aug 12 17:56 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 11 17:56 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 10 17:56 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 09 17:57 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 08 17:57 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 07 17:57 | 2026 Aug 05 11:56:31 | 99.6240 | 0.02949 | 3.8453 | 76.2605 | 315.8038 | 12.91341 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:42:37 | 99.6244 | 0.02948 | 3.5855 | 86.2635 | 315.8038 | 12.91341 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 01:41:46 | 99.6243 | 0.02948 | 3.2972 | 97.3778 | 315.8038 | 12.91341 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 01:41:46 | 99.6243 | 0.02948 | 3.2972 | 97.3778 | 315.8038 | 12.91341 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 01:41:46 | 99.6243 | 0.02948 | 3.2972 | 97.3778 | 315.8038 | 12.91341 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 01:41:46 | 99.6243 | 0.02948 | 3.2972 | 97.3778 | 315.8038 | 12.91341 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 01:41:46 | 99.6243 | 0.02948 | 3.2972 | 97.3778 | 315.8038 | 12.91341 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:40:59 | 99.6250 | 0.02947 | 2.9458 | 110.9177 | 315.8038 | 12.91341 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 01:39:39 | 99.6252 | 0.02945 | 2.6574 | 122.0353 | 315.8038 | 12.91341 | – |