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 | 13826 | 
| 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 12:18:11 | 98.2537 | 0.00295 | 20.6404 | 122.9092 | 237.4969 | 14.81907 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 12:18:11 | 98.2537 | 0.00295 | 20.6404 | 122.9092 | 237.4969 | 14.81907 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 23:24:57 | 98.2528 | 0.00293 | 20.2601 | 139.9448 | 237.4969 | 14.81907 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 23:24:57 | 98.2528 | 0.00293 | 20.2601 | 139.9448 | 237.4969 | 14.81907 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 23:24:57 | 98.2528 | 0.00293 | 20.2601 | 139.9448 | 237.4969 | 14.81907 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 23:24:57 | 98.2528 | 0.00293 | 20.2601 | 139.9448 | 237.4969 | 14.81907 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 23:24:57 | 98.2528 | 0.00293 | 20.2601 | 139.9448 | 237.4969 | 14.81907 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 05:39:24 | 98.2534 | 0.00288 | 19.8658 | 157.8050 | 237.4969 | 14.81907 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 05:39:24 | 98.2534 | 0.00288 | 19.8658 | 157.8050 | 237.4969 | 14.81907 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 05:39:24 | 98.2534 | 0.00288 | 19.8658 | 157.8050 | 237.4969 | 14.81907 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 05:39:24 | 98.2534 | 0.00288 | 19.8658 | 157.8050 | 237.4969 | 14.81907 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 05:39:24 | 98.2534 | 0.00288 | 19.8658 | 157.8050 | 237.4969 | 14.81907 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 13:33:20 | 98.2530 | 0.00279 | 19.1330 | 191.8575 | 237.4969 | 14.81907 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 06:49:20 | 98.2538 | 0.00269 | 18.3586 | 229.4516 | 237.4969 | 14.81907 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 06:49:20 | 98.2538 | 0.00269 | 18.3586 | 229.4516 | 237.4969 | 14.81907 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 06:49:20 | 98.2538 | 0.00269 | 18.3586 | 229.4516 | 237.4969 | 14.81907 | – |