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 | 42639 |
| 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 01 17:57 | 2026 Aug 01 05:54:28 | 99.6978 | 0.00700 | 2.1098 | 280.3059 | 257.2776 | 13.31700 | – |
| 2026 Jul 31 17:56 | 2026 Jul 24 08:17:29 | 99.6971 | 0.00701 | 1.6133 | 299.5219 | 257.2776 | 13.31700 | – |
| 2026 Jul 30 17:57 | 2026 Jul 24 08:17:29 | 99.6971 | 0.00701 | 1.6133 | 299.5219 | 257.2776 | 13.31700 | – |
| 2026 Jul 29 17:57 | 2026 Jul 24 08:17:29 | 99.6971 | 0.00701 | 1.6133 | 299.5219 | 257.2776 | 13.31700 | – |
| 2026 Jul 28 17:57 | 2026 Jul 24 08:17:29 | 99.6971 | 0.00701 | 1.6133 | 299.5219 | 257.2776 | 13.31700 | – |
| 2026 Jul 27 17:57 | 2026 Jul 24 08:17:29 | 99.6971 | 0.00701 | 1.6133 | 299.5219 | 257.2776 | 13.31700 | – |
| 2026 Jul 26 17:56 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 25 17:57 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 24 17:56 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 23 17:57 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 22 17:57 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 21 17:57 | 2026 Jul 19 05:59:28 | 99.6973 | 0.00702 | 1.2930 | 311.9201 | 257.2776 | 13.31700 | – |
| 2026 Jul 20 17:57 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 19 19:06 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 19 17:57 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 18 17:57 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 17 17:57 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 16 17:56 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 08:21:08 | 99.6965 | 0.00703 | 0.7964 | 331.0580 | 257.2776 | 13.31700 | – |
| 2026 Jul 09 17:56 | 2026 Jun 30 17:49:57 | 99.6957 | 0.00707 | 0.1301 | 356.6844 | 257.2776 | 13.31700 | – |
| 2026 Jul 08 17:56 | 2026 Jun 30 17:49:57 | 99.6957 | 0.00707 | 0.1301 | 356.6844 | 257.2776 | 13.31700 | – |
| 2026 Jul 07 17:56 | 2026 Jun 30 17:49:57 | 99.6957 | 0.00707 | 0.1301 | 356.6844 | 257.2776 | 13.31700 | – |
| 2026 Jul 06 17:57 | 2026 Jun 30 17:49:57 | 99.6957 | 0.00707 | 0.1301 | 356.6844 | 257.2776 | 13.31700 | – |
| 2026 Jul 05 17:56 | 2026 Jun 30 17:49:57 | 99.6957 | 0.00707 | 0.1301 | 356.6844 | 257.2776 | 13.31700 | – |