Orbital elements of DELTA 1 DEB
| Launched | 13 July 1977 | 
| Flight ended | – | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 10240 | 
| 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 07:55:14 | 29.3897 | 0.06685 | 21.0253 | 355.6203 | 3.8722 | 13.22210 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 07:55:14 | 29.3897 | 0.06685 | 21.0253 | 355.6203 | 3.8722 | 13.22210 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 10:32:29 | 29.3928 | 0.06683 | 22.9315 | 309.7624 | 3.8722 | 13.22210 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 10:32:29 | 29.3928 | 0.06683 | 22.9315 | 309.7624 | 3.8722 | 13.22210 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 10:32:29 | 29.3928 | 0.06683 | 22.9315 | 309.7624 | 3.8722 | 13.22210 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 10:32:29 | 29.3928 | 0.06683 | 22.9315 | 309.7624 | 3.8722 | 13.22210 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 10:32:29 | 29.3928 | 0.06683 | 22.9315 | 309.7624 | 3.8722 | 13.22210 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 17 22:13:57 | 29.3936 | 0.06681 | 0.7148 | 266.8661 | 3.8722 | 13.22210 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 17 22:13:57 | 29.3936 | 0.06681 | 0.7148 | 266.8661 | 3.8722 | 13.22210 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 17 22:13:57 | 29.3936 | 0.06681 | 0.7148 | 266.8661 | 3.8722 | 13.22210 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 17 22:13:57 | 29.3936 | 0.06681 | 0.7148 | 266.8661 | 3.8722 | 13.22210 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 17 22:13:57 | 29.3936 | 0.06681 | 0.7148 | 266.8661 | 3.8722 | 13.22210 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 06 16:12:46 | 29.3878 | 0.06675 | 4.3540 | 179.2633 | 3.8722 | 13.22210 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 23 23:42:30 | 29.3842 | 0.06680 | 8.4574 | 80.4991 | 3.8722 | 13.22210 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 23 23:42:30 | 29.3842 | 0.06680 | 8.4574 | 80.4991 | 3.8722 | 13.22210 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 23 23:42:30 | 29.3842 | 0.06680 | 8.4574 | 80.4991 | 3.8722 | 13.22210 | – |