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 | 9975 | 
| 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 11:38:47 | 102.4749 | 0.00956 | 17.1337 | 283.5514 | 200.4408 | 12.44011 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 28 11:38:47 | 102.4749 | 0.00956 | 17.1337 | 283.5514 | 200.4408 | 12.44011 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 11:59:31 | 102.4744 | 0.00966 | 16.7908 | 292.4567 | 200.4408 | 12.44011 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 11:59:31 | 102.4744 | 0.00966 | 16.7908 | 292.4567 | 200.4408 | 12.44011 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 11:59:31 | 102.4744 | 0.00966 | 16.7908 | 292.4567 | 200.4408 | 12.44011 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 11:59:31 | 102.4744 | 0.00966 | 16.7908 | 292.4567 | 200.4408 | 12.44011 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 11:59:31 | 102.4744 | 0.00966 | 16.7908 | 292.4567 | 200.4408 | 12.44011 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 03:59:50 | 102.4739 | 0.00976 | 16.4239 | 301.9451 | 200.4408 | 12.44011 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 03:59:50 | 102.4739 | 0.00976 | 16.4239 | 301.9451 | 200.4408 | 12.44011 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 03:59:50 | 102.4739 | 0.00976 | 16.4239 | 301.9451 | 200.4408 | 12.44011 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 03:59:50 | 102.4739 | 0.00976 | 16.4239 | 301.9451 | 200.4408 | 12.44011 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 03:59:50 | 102.4739 | 0.00976 | 16.4239 | 301.9451 | 200.4408 | 12.44011 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 08:12:55 | 102.4726 | 0.00993 | 15.6794 | 320.9916 | 200.4408 | 12.44011 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 25 19:31:55 | 102.4717 | 0.01008 | 14.8866 | 341.0090 | 200.4408 | 12.44011 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 25 19:31:55 | 102.4717 | 0.01008 | 14.8866 | 341.0090 | 200.4408 | 12.44011 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 25 19:31:55 | 102.4717 | 0.01008 | 14.8866 | 341.0090 | 200.4408 | 12.44011 | – |