Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21268 |
| 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 Apr 30 17:56 | 2026 Apr 30 15:18:28 | 99.8293 | 0.01996 | 10.8443 | 49.1176 | 67.1109 | 13.06712 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 02:50:23 | 99.8303 | 0.01999 | 10.4466 | 64.0237 | 67.1109 | 13.06712 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:40:00 | 99.8309 | 0.02000 | 10.1564 | 74.8796 | 67.1109 | 13.06712 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:40:00 | 99.8309 | 0.02000 | 10.1564 | 74.8796 | 67.1109 | 13.06712 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:40:00 | 99.8309 | 0.02000 | 10.1564 | 74.8796 | 67.1109 | 13.06712 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:40:00 | 99.8309 | 0.02000 | 10.1564 | 74.8796 | 67.1109 | 13.06712 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:40:00 | 99.8309 | 0.02000 | 10.1564 | 74.8796 | 67.1109 | 13.06712 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 02:03:47 | 99.8320 | 0.02002 | 9.7735 | 89.1887 | 67.1109 | 13.06712 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 02:03:47 | 99.8320 | 0.02002 | 9.7735 | 89.1887 | 67.1109 | 13.06712 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 02:03:47 | 99.8320 | 0.02002 | 9.7735 | 89.1887 | 67.1109 | 13.06712 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 02:03:47 | 99.8320 | 0.02002 | 9.7735 | 89.1887 | 67.1109 | 13.06712 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:08:45 | 99.8329 | 0.02003 | 9.4991 | 99.4430 | 67.1109 | 13.06712 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:08:45 | 99.8329 | 0.02003 | 9.4991 | 99.4430 | 67.1109 | 13.06712 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:08:45 | 99.8329 | 0.02003 | 9.4991 | 99.4430 | 67.1109 | 13.06712 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:08:45 | 99.8329 | 0.02003 | 9.4991 | 99.4430 | 67.1109 | 13.06712 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:08:45 | 99.8329 | 0.02003 | 9.4991 | 99.4430 | 67.1109 | 13.06712 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 01:27:53 | 99.8337 | 0.02004 | 9.1007 | 114.3225 | 67.1109 | 13.06712 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:27:53 | 99.8337 | 0.02004 | 9.1007 | 114.3225 | 67.1109 | 13.06712 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:27:53 | 99.8337 | 0.02004 | 9.1007 | 114.3225 | 67.1109 | 13.06712 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:27:53 | 99.8337 | 0.02004 | 9.1007 | 114.3225 | 67.1109 | 13.06712 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:27:53 | 99.8337 | 0.02004 | 9.1007 | 114.3225 | 67.1109 | 13.06712 | – |