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 | 12190 | 
| 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 09:15:54 | 99.0593 | 0.00186 | 16.9573 | 152.5164 | 335.6113 | 14.02349 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 09:15:54 | 99.0593 | 0.00186 | 16.9573 | 152.5164 | 335.6113 | 14.02349 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 11:07:46 | 99.0571 | 0.00184 | 16.5649 | 169.3376 | 335.6113 | 14.02349 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 11:07:46 | 99.0571 | 0.00184 | 16.5649 | 169.3376 | 335.6113 | 14.02349 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 11:07:46 | 99.0571 | 0.00184 | 16.5649 | 169.3376 | 335.6113 | 14.02349 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 11:07:46 | 99.0571 | 0.00184 | 16.5649 | 169.3376 | 335.6113 | 14.02349 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 11:07:46 | 99.0571 | 0.00184 | 16.5649 | 169.3376 | 335.6113 | 14.02349 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 17 08:00:07 | 99.0553 | 0.00181 | 16.1587 | 186.5104 | 335.6113 | 14.02349 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 17 08:00:07 | 99.0553 | 0.00181 | 16.1587 | 186.5104 | 335.6113 | 14.02349 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 17 08:00:07 | 99.0553 | 0.00181 | 16.1587 | 186.5104 | 335.6113 | 14.02349 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 17 08:00:07 | 99.0553 | 0.00181 | 16.1587 | 186.5104 | 335.6113 | 14.02349 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 17 08:00:07 | 99.0553 | 0.00181 | 16.1587 | 186.5104 | 335.6113 | 14.02349 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 08:15:43 | 99.0522 | 0.00176 | 15.4971 | 214.5226 | 335.6113 | 14.02349 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 03:16:11 | 99.0507 | 0.00169 | 14.7549 | 247.1171 | 335.6113 | 14.02349 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 03:16:11 | 99.0507 | 0.00169 | 14.7549 | 247.1171 | 335.6113 | 14.02349 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 03:16:11 | 99.0507 | 0.00169 | 14.7549 | 247.1171 | 335.6113 | 14.02349 | – |