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 | 12255 |
| 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 |
| 2026 Jul 12 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 11 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 09 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 08 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 07 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 06 17:57 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 05 17:56 | 2026 Jun 29 01:15:46 | 98.9528 | 0.00192 | 8.1945 | 355.3407 | 4.7578 | 14.02734 | – |
| 2026 Jul 04 17:56 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jul 03 17:57 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jul 02 17:56 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jul 01 17:56 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jun 30 17:56 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jun 29 17:57 | 2026 Jun 25 13:22:49 | 98.9523 | 0.00194 | 7.9655 | 5.0180 | 4.7578 | 14.02734 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 06:38:00 | 98.9520 | 0.00196 | 7.7504 | 14.1027 | 4.7578 | 14.02734 | – |
| 2026 Jun 22 17:56 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 21 17:57 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 20 17:56 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 19 17:57 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 18 17:56 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 17 17:57 | 2026 Jun 14 13:44:55 | 98.9516 | 0.00201 | 7.2455 | 34.9815 | 4.7578 | 14.02734 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:49:56 | 98.9516 | 0.00202 | 7.0819 | 41.6995 | 4.7578 | 14.02734 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:49:56 | 98.9516 | 0.00202 | 7.0819 | 41.6995 | 4.7578 | 14.02734 | – |