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 | 13573 |
| 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 Apr 18 17:56 | 2026 Apr 12 13:10:08 | 98.8075 | 0.00735 | 21.3678 | 92.4714 | 297.7218 | 13.89059 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 13:10:08 | 98.8075 | 0.00735 | 21.3678 | 92.4714 | 297.7218 | 13.89059 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 13:10:08 | 98.8075 | 0.00735 | 21.3678 | 92.4714 | 297.7218 | 13.89059 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 13:10:08 | 98.8075 | 0.00735 | 21.3678 | 92.4714 | 297.7218 | 13.89059 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:04:25 | 98.8081 | 0.00734 | 21.1181 | 103.1267 | 297.7218 | 13.89059 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:04:25 | 98.8081 | 0.00734 | 21.1181 | 103.1267 | 297.7218 | 13.89059 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:04:25 | 98.8081 | 0.00734 | 21.1181 | 103.1267 | 297.7218 | 13.89059 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:04:25 | 98.8081 | 0.00734 | 21.1181 | 103.1267 | 297.7218 | 13.89059 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:04:25 | 98.8081 | 0.00734 | 21.1181 | 103.1267 | 297.7218 | 13.89059 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 01:22:36 | 98.8092 | 0.00733 | 20.7065 | 120.7341 | 297.7218 | 13.89059 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 13:11:23 | 98.8103 | 0.00731 | 20.2962 | 138.3132 | 297.7218 | 13.89059 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 13:41:51 | 98.8111 | 0.00728 | 19.9192 | 154.4909 | 297.7218 | 13.89059 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 13:41:51 | 98.8111 | 0.00728 | 19.9192 | 154.4909 | 297.7218 | 13.89059 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 13:41:51 | 98.8111 | 0.00728 | 19.9192 | 154.4909 | 297.7218 | 13.89059 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 13:41:51 | 98.8111 | 0.00728 | 19.9192 | 154.4909 | 297.7218 | 13.89059 | – |