Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13539 |
| 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 31 17:56 | 2026 Jul 27 03:29:44 | 101.8781 | 0.04089 | 18.2735 | 357.9530 | 27.8894 | 11.65445 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 03:29:44 | 101.8781 | 0.04089 | 18.2735 | 357.9530 | 27.8894 | 11.65445 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 03:29:44 | 101.8781 | 0.04089 | 18.2735 | 357.9530 | 27.8894 | 11.65445 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 03:29:44 | 101.8781 | 0.04089 | 18.2735 | 357.9530 | 27.8894 | 11.65445 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 03:29:44 | 101.8781 | 0.04089 | 18.2735 | 357.9530 | 27.8894 | 11.65445 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:28:02 | 101.8783 | 0.04091 | 17.9346 | 7.7456 | 27.8894 | 11.65445 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:48:16 | 101.8780 | 0.04093 | 17.6530 | 15.8743 | 27.8894 | 11.65445 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 03:36:43 | 101.8781 | 0.04097 | 17.3137 | 25.6631 | 27.8894 | 11.65445 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 03:36:43 | 101.8781 | 0.04097 | 17.3137 | 25.6631 | 27.8894 | 11.65445 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 03:36:43 | 101.8781 | 0.04097 | 17.3137 | 25.6631 | 27.8894 | 11.65445 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 03:36:43 | 101.8781 | 0.04097 | 17.3137 | 25.6631 | 27.8894 | 11.65445 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 03:36:43 | 101.8781 | 0.04097 | 17.3137 | 25.6631 | 27.8894 | 11.65445 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 04:06:45 | 101.8783 | 0.04100 | 17.0326 | 33.7731 | 27.8894 | 11.65445 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 04:06:45 | 101.8783 | 0.04100 | 17.0326 | 33.7731 | 27.8894 | 11.65445 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 04:06:45 | 101.8783 | 0.04100 | 17.0326 | 33.7731 | 27.8894 | 11.65445 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 04:06:45 | 101.8783 | 0.04100 | 17.0326 | 33.7731 | 27.8894 | 11.65445 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 04:06:45 | 101.8783 | 0.04100 | 17.0326 | 33.7731 | 27.8894 | 11.65445 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 04:05:36 | 101.8781 | 0.04104 | 16.6937 | 43.5351 | 27.8894 | 11.65445 | – |