Orbital elements of DELTA 1 DEB
| Launched | 5 November 1973 | 
| Flight ended | – | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 9978 | 
| 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 | 
| 2025 Oct 30 18:57 | 2025 Oct 26 07:55:50 | 102.0462 | 0.00549 | 16.1314 | 16.3879 | 136.5350 | 12.33037 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 26 07:55:50 | 102.0462 | 0.00549 | 16.1314 | 16.3879 | 136.5350 | 12.33037 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 07:53:03 | 102.0438 | 0.00549 | 15.9360 | 22.0446 | 136.5350 | 12.33037 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 07:53:03 | 102.0438 | 0.00549 | 15.9360 | 22.0446 | 136.5350 | 12.33037 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 07:53:03 | 102.0438 | 0.00549 | 15.9360 | 22.0446 | 136.5350 | 12.33037 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 07:53:03 | 102.0438 | 0.00549 | 15.9360 | 22.0446 | 136.5350 | 12.33037 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 07:53:03 | 102.0438 | 0.00549 | 15.9360 | 22.0446 | 136.5350 | 12.33037 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 13 08:21:58 | 102.0408 | 0.00545 | 15.2868 | 39.6734 | 136.5350 | 12.33037 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 13 08:21:58 | 102.0408 | 0.00545 | 15.2868 | 39.6734 | 136.5350 | 12.33037 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 13 08:21:58 | 102.0408 | 0.00545 | 15.2868 | 39.6734 | 136.5350 | 12.33037 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 13 08:21:58 | 102.0408 | 0.00545 | 15.2868 | 39.6734 | 136.5350 | 12.33037 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 13 08:21:58 | 102.0408 | 0.00545 | 15.2868 | 39.6734 | 136.5350 | 12.33037 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 08:16:34 | 102.0392 | 0.00545 | 14.8960 | 50.9556 | 136.5350 | 12.33037 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 22 14:02:48 | 102.0363 | 0.00546 | 13.9359 | 77.8704 | 136.5350 | 12.33037 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 22 14:02:48 | 102.0363 | 0.00546 | 13.9359 | 77.8704 | 136.5350 | 12.33037 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 22 14:02:48 | 102.0363 | 0.00546 | 13.9359 | 77.8704 | 136.5350 | 12.33037 | – |