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 | 21285 |
| 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 Jun 28 17:56 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 13:39:29 | 99.6358 | 0.00190 | 1.5600 | 317.1727 | 67.4598 | 13.41280 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:05:54 | 99.6361 | 0.00192 | 1.2384 | 329.8840 | 67.4598 | 13.41280 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:30:13 | 99.6367 | 0.00194 | 0.8982 | 343.1622 | 67.4598 | 13.41280 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:30:13 | 99.6367 | 0.00194 | 0.8982 | 343.1622 | 67.4598 | 13.41280 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:30:13 | 99.6367 | 0.00194 | 0.8982 | 343.1622 | 67.4598 | 13.41280 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:30:13 | 99.6367 | 0.00194 | 0.8982 | 343.1622 | 67.4598 | 13.41280 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:30:13 | 99.6367 | 0.00194 | 0.8982 | 343.1622 | 67.4598 | 13.41280 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 20:07:25 | 99.6373 | 0.00196 | 0.5611 | 356.1639 | 67.4598 | 13.41280 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 20:07:25 | 99.6373 | 0.00196 | 0.5611 | 356.1639 | 67.4598 | 13.41280 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 20:07:25 | 99.6373 | 0.00196 | 0.5611 | 356.1639 | 67.4598 | 13.41280 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 20:07:25 | 99.6373 | 0.00196 | 0.5611 | 356.1639 | 67.4598 | 13.41280 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 20:07:25 | 99.6373 | 0.00196 | 0.5611 | 356.1639 | 67.4598 | 13.41280 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:55:24 | 99.6377 | 0.00198 | 0.1584 | 11.5777 | 67.4598 | 13.41280 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:55:24 | 99.6377 | 0.00198 | 0.1584 | 11.5777 | 67.4598 | 13.41280 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:55:24 | 99.6377 | 0.00198 | 0.1584 | 11.5777 | 67.4598 | 13.41280 | – |
| 2026 Jun 02 17:56 | 2026 May 31 11:55:24 | 99.6377 | 0.00198 | 0.1584 | 11.5777 | 67.4598 | 13.41280 | – |
| 2026 Jun 01 17:57 | 2026 May 31 11:55:24 | 99.6377 | 0.00198 | 0.1584 | 11.5777 | 67.4598 | 13.41280 | – |