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 | 13570 | 
| 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 28 12:49:40 | 98.5559 | 0.00445 | 22.1432 | 172.3000 | 355.1813 | 14.42421 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 28 12:49:40 | 98.5559 | 0.00445 | 22.1432 | 172.3000 | 355.1813 | 14.42421 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 16:05:41 | 98.5565 | 0.00442 | 21.8180 | 186.7873 | 355.1813 | 14.42421 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 16:05:41 | 98.5565 | 0.00442 | 21.8180 | 186.7873 | 355.1813 | 14.42421 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 16:05:41 | 98.5565 | 0.00442 | 21.8180 | 186.7873 | 355.1813 | 14.42421 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 16:05:41 | 98.5565 | 0.00442 | 21.8180 | 186.7873 | 355.1813 | 14.42421 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 16:05:41 | 98.5565 | 0.00442 | 21.8180 | 186.7873 | 355.1813 | 14.42421 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 04:19:41 | 98.5576 | 0.00439 | 21.4509 | 203.2515 | 355.1813 | 14.42421 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 04:19:41 | 98.5576 | 0.00439 | 21.4509 | 203.2515 | 355.1813 | 14.42421 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 04:19:41 | 98.5576 | 0.00439 | 21.4509 | 203.2515 | 355.1813 | 14.42421 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 04:19:41 | 98.5576 | 0.00439 | 21.4509 | 203.2515 | 355.1813 | 14.42421 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 04:19:41 | 98.5576 | 0.00439 | 21.4509 | 203.2515 | 355.1813 | 14.42421 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 13:57:55 | 98.5591 | 0.00433 | 20.7421 | 235.4300 | 355.1813 | 14.42421 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 01:01:10 | 98.5601 | 0.00430 | 19.9703 | 270.8891 | 355.1813 | 14.42421 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 01:01:10 | 98.5601 | 0.00430 | 19.9703 | 270.8891 | 355.1813 | 14.42421 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 01:01:10 | 98.5601 | 0.00430 | 19.9703 | 270.8891 | 355.1813 | 14.42421 | – |