Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12291 |
| 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 24 17:57 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 23 17:56 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 22 17:56 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 21 17:56 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 20 17:57 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 07:49:44 | 99.2792 | 0.00404 | 4.9262 | 232.0036 | 304.0612 | 14.35791 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 02:41:49 | 99.2794 | 0.00403 | 4.4807 | 250.4072 | 304.0612 | 14.35791 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 02:51:46 | 99.2800 | 0.00402 | 4.0510 | 268.2381 | 304.0612 | 14.35791 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 03:01:11 | 99.2803 | 0.00403 | 3.6213 | 286.0974 | 304.0612 | 14.35791 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 02:36:07 | 99.2807 | 0.00404 | 3.2615 | 300.9755 | 304.0612 | 14.35791 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 02:36:07 | 99.2807 | 0.00404 | 3.2615 | 300.9755 | 304.0612 | 14.35791 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 02:36:07 | 99.2807 | 0.00404 | 3.2615 | 300.9755 | 304.0612 | 14.35791 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 02:36:07 | 99.2807 | 0.00404 | 3.2615 | 300.9755 | 304.0612 | 14.35791 | – |