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 | 37638 |
| 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 May 18 17:57 | 2026 May 12 11:05:09 | 98.8456 | 0.00550 | 2.2896 | 186.7786 | 173.2648 | 14.14275 | – |
| 2026 May 17 17:57 | 2026 May 12 11:05:09 | 98.8456 | 0.00550 | 2.2896 | 186.7786 | 173.2648 | 14.14275 | – |
| 2026 May 16 17:56 | 2026 May 12 11:05:09 | 98.8456 | 0.00550 | 2.2896 | 186.7786 | 173.2648 | 14.14275 | – |
| 2026 May 15 17:57 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 14 17:58 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 13 17:58 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 12 17:58 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 11 17:56 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 10 17:57 | 2026 May 06 12:27:31 | 98.8458 | 0.00547 | 1.8974 | 204.0238 | 173.2648 | 14.14275 | – |
| 2026 May 09 17:57 | 2026 May 04 11:13:05 | 98.8463 | 0.00547 | 1.7619 | 209.9923 | 173.2648 | 14.14275 | – |
| 2026 May 08 17:57 | 2026 May 04 11:13:05 | 98.8463 | 0.00547 | 1.7619 | 209.9923 | 173.2648 | 14.14275 | – |
| 2026 May 07 17:58 | 2026 May 04 11:13:05 | 98.8463 | 0.00547 | 1.7619 | 209.9923 | 173.2648 | 14.14275 | – |
| 2026 May 06 17:57 | 2026 May 04 11:13:05 | 98.8463 | 0.00547 | 1.7619 | 209.9923 | 173.2648 | 14.14275 | – |
| 2026 May 05 17:57 | 2026 May 04 11:13:05 | 98.8463 | 0.00547 | 1.7619 | 209.9923 | 173.2648 | 14.14275 | – |
| 2026 May 04 17:57 | 2026 Apr 28 12:35:22 | 98.8468 | 0.00545 | 1.3697 | 227.3329 | 173.2648 | 14.14275 | – |
| 2026 May 03 17:57 | 2026 Apr 28 12:35:22 | 98.8468 | 0.00545 | 1.3697 | 227.3329 | 173.2648 | 14.14275 | – |
| 2026 May 02 17:57 | 2026 Apr 28 12:35:22 | 98.8468 | 0.00545 | 1.3697 | 227.3329 | 173.2648 | 14.14275 | – |
| 2026 May 01 17:56 | 2026 Apr 28 12:35:22 | 98.8468 | 0.00545 | 1.3697 | 227.3329 | 173.2648 | 14.14275 | – |
| 2026 Apr 30 17:56 | 2026 Apr 28 12:35:22 | 98.8468 | 0.00545 | 1.3697 | 227.3329 | 173.2648 | 14.14275 | – |
| 2026 Apr 29 17:57 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 28 17:56 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 27 17:58 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 26 17:58 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 25 17:58 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 24 17:59 | 2026 Apr 20 11:01:14 | 98.8467 | 0.00544 | 0.8372 | 250.7619 | 173.2648 | 14.14275 | – |
| 2026 Apr 23 17:57 | 2026 Apr 16 00:02:51 | 98.8478 | 0.00546 | 0.5430 | 263.8180 | 173.2648 | 14.14275 | – |
| 2026 Apr 22 17:57 | 2026 Apr 16 00:02:51 | 98.8478 | 0.00546 | 0.5430 | 263.8180 | 173.2648 | 14.14275 | – |
| 2026 Apr 21 17:57 | 2026 Apr 16 00:02:51 | 98.8478 | 0.00546 | 0.5430 | 263.8180 | 173.2648 | 14.14275 | – |