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 | 21523 |
| 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 13 17:57 | 2026 Aug 12 23:49:31 | 99.5620 | 0.07149 | 15.6626 | 347.2125 | 63.4134 | 12.06110 | – |
| 2026 Aug 12 17:56 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 11 17:56 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 10 17:56 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 09 17:57 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 08 17:57 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 07 17:57 | 2026 Aug 05 00:33:14 | 99.5617 | 0.07151 | 15.2664 | 2.6514 | 63.4134 | 12.06110 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 11:47:47 | 99.5609 | 0.07153 | 15.0411 | 11.4354 | 63.4134 | 12.06110 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:12:43 | 99.5613 | 0.07154 | 14.8432 | 19.1451 | 63.4134 | 12.06110 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:12:43 | 99.5613 | 0.07154 | 14.8432 | 19.1451 | 63.4134 | 12.06110 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:12:43 | 99.5613 | 0.07154 | 14.8432 | 19.1451 | 63.4134 | 12.06110 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:12:43 | 99.5613 | 0.07154 | 14.8432 | 19.1451 | 63.4134 | 12.06110 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:12:43 | 99.5613 | 0.07154 | 14.8432 | 19.1451 | 63.4134 | 12.06110 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:16:03 | 99.5619 | 0.07156 | 14.5202 | 31.7268 | 63.4134 | 12.06110 | – |
| 2026 Jul 20 17:57 | 2026 Jul 13 13:36:55 | 99.5615 | 0.07159 | 14.1502 | 46.1314 | 63.4134 | 12.06110 | – |
| 2026 Jul 19 19:06 | 2026 Jul 13 13:36:55 | 99.5615 | 0.07159 | 14.1502 | 46.1314 | 63.4134 | 12.06110 | – |
| 2026 Jul 19 17:57 | 2026 Jul 13 13:36:55 | 99.5615 | 0.07159 | 14.1502 | 46.1314 | 63.4134 | 12.06110 | – |
| 2026 Jul 18 17:57 | 2026 Jul 13 13:36:55 | 99.5615 | 0.07159 | 14.1502 | 46.1314 | 63.4134 | 12.06110 | – |
| 2026 Jul 17 17:57 | 2026 Jul 13 13:36:55 | 99.5615 | 0.07159 | 14.1502 | 46.1314 | 63.4134 | 12.06110 | – |