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 | 10261 |
| 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 Sep 03 17:57 | 2025 Sep 03 05:47:46 | 28.9978 | 0.01240 | 5.6665 | 235.5205 | 123.3633 | 15.23062 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 00:45:24 | 28.9978 | 0.01257 | 8.8954 | 156.8320 | 123.3633 | 15.23062 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:19:59 | 28.9970 | 0.01267 | 10.6556 | 114.0577 | 123.3633 | 15.23062 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:19:59 | 28.9970 | 0.01267 | 10.6556 | 114.0577 | 123.3633 | 15.23062 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:19:59 | 28.9970 | 0.01267 | 10.6556 | 114.0577 | 123.3633 | 15.23062 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:19:59 | 28.9970 | 0.01267 | 10.6556 | 114.0577 | 123.3633 | 15.23062 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:19:59 | 28.9970 | 0.01267 | 10.6556 | 114.0577 | 123.3633 | 15.23062 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:05:53 | 28.9960 | 0.01277 | 13.1194 | 54.2400 | 123.3633 | 15.23062 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 14:05:53 | 28.9960 | 0.01277 | 13.1194 | 54.2400 | 123.3633 | 15.23062 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 14:05:53 | 28.9960 | 0.01277 | 13.1194 | 54.2400 | 123.3633 | 15.23062 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 14:05:53 | 28.9960 | 0.01277 | 13.1194 | 54.2400 | 123.3633 | 15.23062 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:57:43 | 28.9976 | 0.01290 | 15.5233 | 355.9032 | 123.3633 | 15.23062 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 04:57:43 | 28.9976 | 0.01290 | 15.5233 | 355.9032 | 123.3633 | 15.23062 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 04:57:43 | 28.9976 | 0.01290 | 15.5233 | 355.9032 | 123.3633 | 15.23062 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 04:57:43 | 28.9976 | 0.01290 | 15.5233 | 355.9032 | 123.3633 | 15.23062 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:57:43 | 28.9976 | 0.01290 | 15.5233 | 355.9032 | 123.3633 | 15.23062 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 19:46:44 | 28.9987 | 0.01304 | 17.9263 | 297.5440 | 123.3633 | 15.23062 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 19:46:44 | 28.9987 | 0.01304 | 17.9263 | 297.5440 | 123.3633 | 15.23062 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 19:46:44 | 28.9987 | 0.01304 | 17.9263 | 297.5440 | 123.3633 | 15.23062 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 19:46:44 | 28.9987 | 0.01304 | 17.9263 | 297.5440 | 123.3633 | 15.23062 | – |