Orbital elements of DELTA 1 DEB
| Launched | 21 January 1975 | 
| Flight ended | – | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 8678 | 
| 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 29 12:25:49 | 97.6304 | 0.01763 | 21.6786 | 97.3647 | 264.7595 | 14.10227 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 12:25:49 | 97.6304 | 0.01763 | 21.6786 | 97.3647 | 264.7595 | 14.10227 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 23:36:31 | 97.6308 | 0.01762 | 21.3651 | 113.4060 | 264.7595 | 14.10227 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 23:36:31 | 97.6308 | 0.01762 | 21.3651 | 113.4060 | 264.7595 | 14.10227 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 23:36:31 | 97.6308 | 0.01762 | 21.3651 | 113.4060 | 264.7595 | 14.10227 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 23:36:31 | 97.6308 | 0.01762 | 21.3651 | 113.4060 | 264.7595 | 14.10227 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 23:36:31 | 97.6308 | 0.01762 | 21.3651 | 113.4060 | 264.7595 | 14.10227 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 07:22:48 | 97.6320 | 0.01760 | 21.0436 | 129.8715 | 264.7595 | 14.10227 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 07:22:48 | 97.6320 | 0.01760 | 21.0436 | 129.8715 | 264.7595 | 14.10227 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 07:22:48 | 97.6320 | 0.01760 | 21.0436 | 129.8715 | 264.7595 | 14.10227 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 07:22:48 | 97.6320 | 0.01760 | 21.0436 | 129.8715 | 264.7595 | 14.10227 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 07:22:48 | 97.6320 | 0.01760 | 21.0436 | 129.8715 | 264.7595 | 14.10227 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 07:26:04 | 97.6334 | 0.01754 | 20.4205 | 161.8327 | 264.7595 | 14.10227 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 00:40:31 | 97.6349 | 0.01746 | 19.7811 | 194.7633 | 264.7595 | 14.10227 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 00:40:31 | 97.6349 | 0.01746 | 19.7811 | 194.7633 | 264.7595 | 14.10227 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 00:40:31 | 97.6349 | 0.01746 | 19.7811 | 194.7633 | 264.7595 | 14.10227 | – |