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 | 21568 |
| 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 18 17:56 | 2026 Apr 13 01:23:18 | 99.9059 | 0.02402 | 20.7665 | 271.4344 | 245.7199 | 13.59922 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 01:23:18 | 99.9059 | 0.02402 | 20.7665 | 271.4344 | 245.7199 | 13.59922 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 01:23:18 | 99.9059 | 0.02402 | 20.7665 | 271.4344 | 245.7199 | 13.59922 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 01:23:18 | 99.9059 | 0.02402 | 20.7665 | 271.4344 | 245.7199 | 13.59922 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 08:30:10 | 99.9062 | 0.02404 | 20.4491 | 283.2639 | 245.7199 | 13.59922 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 08:30:10 | 99.9062 | 0.02404 | 20.4491 | 283.2639 | 245.7199 | 13.59922 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 08:30:10 | 99.9062 | 0.02404 | 20.4491 | 283.2639 | 245.7199 | 13.59922 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 08:30:10 | 99.9062 | 0.02404 | 20.4491 | 283.2639 | 245.7199 | 13.59922 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 08:30:10 | 99.9062 | 0.02404 | 20.4491 | 283.2639 | 245.7199 | 13.59922 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 12:35:03 | 99.9081 | 0.02408 | 19.9206 | 302.9207 | 245.7199 | 13.59922 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 02:23:45 | 99.9086 | 0.02410 | 19.5545 | 316.5454 | 245.7199 | 13.59922 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 12:45:54 | 99.9088 | 0.02412 | 19.1111 | 332.9770 | 245.7199 | 13.59922 | – |
| 2026 Mar 24 18:56 | 2026 Mar 19 12:45:54 | 99.9088 | 0.02412 | 19.1111 | 332.9770 | 245.7199 | 13.59922 | – |
| 2026 Mar 23 18:56 | 2026 Mar 19 12:45:54 | 99.9088 | 0.02412 | 19.1111 | 332.9770 | 245.7199 | 13.59922 | – |
| 2026 Mar 22 18:56 | 2026 Mar 19 12:45:54 | 99.9088 | 0.02412 | 19.1111 | 332.9770 | 245.7199 | 13.59922 | – |