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 | 12223 |
| 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 May 18 17:57 | 2026 May 16 13:10:21 | 99.1736 | 0.00403 | 11.2805 | 196.2684 | 163.7190 | 14.04109 | – |
| 2026 May 17 17:57 | 2026 May 16 13:10:21 | 99.1736 | 0.00403 | 11.2805 | 196.2684 | 163.7190 | 14.04109 | – |
| 2026 May 16 17:56 | 2026 May 16 13:10:21 | 99.1736 | 0.00403 | 11.2805 | 196.2684 | 163.7190 | 14.04109 | – |
| 2026 May 15 17:57 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 14 17:58 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 13 17:58 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 12 17:58 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 11 17:56 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 10 17:57 | 2026 May 10 01:32:36 | 99.1747 | 0.00400 | 10.8440 | 214.4097 | 163.7190 | 14.04109 | – |
| 2026 May 09 17:57 | 2026 May 05 08:40:10 | 99.1753 | 0.00399 | 10.5274 | 227.6918 | 163.7190 | 14.04109 | – |
| 2026 May 08 17:57 | 2026 May 05 08:40:10 | 99.1753 | 0.00399 | 10.5274 | 227.6918 | 163.7190 | 14.04109 | – |
| 2026 May 07 17:58 | 2026 May 05 08:40:10 | 99.1753 | 0.00399 | 10.5274 | 227.6918 | 163.7190 | 14.04109 | – |
| 2026 May 06 17:57 | 2026 May 05 08:40:10 | 99.1753 | 0.00399 | 10.5274 | 227.6918 | 163.7190 | 14.04109 | – |
| 2026 May 05 17:57 | 2026 May 05 08:40:10 | 99.1753 | 0.00399 | 10.5274 | 227.6918 | 163.7190 | 14.04109 | – |
| 2026 May 04 17:57 | 2026 Apr 30 08:57:18 | 99.1756 | 0.00399 | 10.1915 | 241.7793 | 163.7190 | 14.04109 | – |
| 2026 May 03 17:57 | 2026 Apr 30 08:57:18 | 99.1756 | 0.00399 | 10.1915 | 241.7793 | 163.7190 | 14.04109 | – |
| 2026 May 02 17:57 | 2026 Apr 30 08:57:18 | 99.1756 | 0.00399 | 10.1915 | 241.7793 | 163.7190 | 14.04109 | – |
| 2026 May 01 17:56 | 2026 Apr 30 08:57:18 | 99.1756 | 0.00399 | 10.1915 | 241.7793 | 163.7190 | 14.04109 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 08:57:18 | 99.1756 | 0.00399 | 10.1915 | 241.7793 | 163.7190 | 14.04109 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:43:03 | 99.1759 | 0.00397 | 9.7981 | 258.3097 | 163.7190 | 14.04109 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:52:19 | 99.1770 | 0.00396 | 9.4478 | 273.1617 | 163.7190 | 14.04109 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:52:19 | 99.1770 | 0.00396 | 9.4478 | 273.1617 | 163.7190 | 14.04109 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:52:19 | 99.1770 | 0.00396 | 9.4478 | 273.1617 | 163.7190 | 14.04109 | – |