Orbital elements of TOPO 1
| Launched | 7 April 1970 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 4363 |
| 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 May 08 17:56 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 07 17:56 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 06 17:57 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 05 17:56 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 04 17:57 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 03 17:57 | 2025 May 03 13:04:04 | 99.8971 | 0.00012 | 2.5209 | 290.5596 | 243.1985 | 13.46678 | – |
| 2025 May 01 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 07:34:24 | 99.8973 | 0.00015 | 1.7818 | 329.2428 | 243.1985 | 13.46678 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 18:23:37 | 99.8976 | 0.00017 | 1.3507 | 347.7266 | 243.1985 | 13.46678 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 13:16:46 | 99.8978 | 0.00018 | 1.0734 | 357.4580 | 243.1985 | 13.46678 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 13:16:46 | 99.8978 | 0.00018 | 1.0734 | 357.4580 | 243.1985 | 13.46678 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 13:16:46 | 99.8978 | 0.00018 | 1.0734 | 357.4580 | 243.1985 | 13.46678 | – |