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 | 21497 |
| 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 Jul 11 17:56 | 2026 Jul 11 07:42:45 | 100.0292 | 0.00583 | 8.0518 | 309.0535 | 203.7423 | 13.32995 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 05:50:17 | 100.0294 | 0.00585 | 7.6559 | 323.6369 | 203.7423 | 13.32995 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 05:50:17 | 100.0294 | 0.00585 | 7.6559 | 323.6369 | 203.7423 | 13.32995 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 05:50:17 | 100.0294 | 0.00585 | 7.6559 | 323.6369 | 203.7423 | 13.32995 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 05:50:17 | 100.0294 | 0.00585 | 7.6559 | 323.6369 | 203.7423 | 13.32995 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:50:17 | 100.0294 | 0.00585 | 7.6559 | 323.6369 | 203.7423 | 13.32995 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 18:15:46 | 100.0298 | 0.00588 | 7.2336 | 339.1448 | 203.7423 | 13.32995 | – |
| 2026 Jun 28 17:56 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 27 17:55 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 26 17:56 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 25 17:56 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 24 17:55 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 18:52:49 | 100.0298 | 0.00590 | 6.7793 | 355.7449 | 203.7423 | 13.32995 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:56:04 | 100.0300 | 0.00592 | 6.4918 | 6.2159 | 203.7423 | 13.32995 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 00:43:48 | 100.0302 | 0.00593 | 6.1438 | 18.8572 | 203.7423 | 13.32995 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 00:43:48 | 100.0302 | 0.00593 | 6.1438 | 18.8572 | 203.7423 | 13.32995 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 00:43:48 | 100.0302 | 0.00593 | 6.1438 | 18.8572 | 203.7423 | 13.32995 | – |