Orbital elements of TDF 1
| Launched | 27 October 1988 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | France |
| NORAD ID | 19621 |
| 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 Mar 18 18:56 | 2026 Mar 11 22:29:14 | 14.7525 | 0.00119 | 23.4046 | 271.8689 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 17 18:56 | 2026 Mar 11 22:29:14 | 14.7525 | 0.00119 | 23.4046 | 271.8689 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 16 18:57 | 2026 Mar 11 22:29:14 | 14.7525 | 0.00119 | 23.4046 | 271.8689 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 15 18:56 | 2026 Mar 11 22:29:14 | 14.7525 | 0.00119 | 23.4046 | 271.8689 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 14 18:56 | 2026 Mar 06 21:03:59 | 14.7540 | 0.00121 | 23.4071 | 271.2897 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 13 18:57 | 2026 Mar 06 21:03:59 | 14.7540 | 0.00121 | 23.4071 | 271.2897 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 12 18:57 | 2026 Mar 06 21:03:59 | 14.7540 | 0.00121 | 23.4071 | 271.2897 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 11 18:56 | 2026 Mar 06 21:03:59 | 14.7540 | 0.00121 | 23.4071 | 271.2897 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 10 18:56 | 2026 Mar 06 21:03:59 | 14.7540 | 0.00121 | 23.4071 | 271.2897 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:16:16 | 14.7547 | 0.00122 | 23.4083 | 271.0614 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 07:50:41 | 14.7563 | 0.00124 | 23.4114 | 270.7697 | 279.8474 | 0.99193 | 6.243 |