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 May 24 17:57 | 2026 May 21 11:20:49 | 14.7312 | 0.00083 | 23.3695 | 258.7037 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 23 17:58 | 2026 May 21 11:20:49 | 14.7312 | 0.00083 | 23.3695 | 258.7037 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 22 17:57 | 2026 May 21 11:20:49 | 14.7312 | 0.00083 | 23.3695 | 258.7037 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 11:20:49 | 14.7312 | 0.00083 | 23.3695 | 258.7037 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 20 17:57 | 2026 May 16 09:57:03 | 14.7327 | 0.00084 | 23.3721 | 261.0401 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 19 17:58 | 2026 May 16 09:57:03 | 14.7327 | 0.00084 | 23.3721 | 261.0401 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 18 17:57 | 2026 May 16 09:57:03 | 14.7327 | 0.00084 | 23.3721 | 261.0401 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 17 17:57 | 2026 May 16 09:57:03 | 14.7327 | 0.00084 | 23.3721 | 261.0401 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 09:57:03 | 14.7327 | 0.00084 | 23.3721 | 261.0401 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 15 17:57 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 14 17:58 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 13 17:58 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 12 17:58 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 11 17:56 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 10 17:57 | 2026 May 09 20:38:50 | 14.7348 | 0.00086 | 23.3754 | 263.7667 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 09 17:57 | 2026 May 05 11:00:36 | 14.7362 | 0.00088 | 23.3776 | 264.9445 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 08 17:57 | 2026 May 05 11:00:36 | 14.7362 | 0.00088 | 23.3776 | 264.9445 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 07 17:58 | 2026 May 05 11:00:36 | 14.7362 | 0.00088 | 23.3776 | 264.9445 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 06 17:57 | 2026 May 05 11:00:36 | 14.7362 | 0.00088 | 23.3776 | 264.9445 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 05 17:57 | 2026 May 05 11:00:36 | 14.7362 | 0.00088 | 23.3776 | 264.9445 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 04 17:57 | 2026 Apr 30 07:31:11 | 14.7379 | 0.00090 | 23.3801 | 266.0750 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 03 17:57 | 2026 Apr 30 07:31:11 | 14.7379 | 0.00090 | 23.3801 | 266.0750 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 02 17:57 | 2026 Apr 30 07:31:11 | 14.7379 | 0.00090 | 23.3801 | 266.0750 | 282.2063 | 0.99195 | 6.243 |
| 2026 May 01 17:56 | 2026 Apr 30 07:31:11 | 14.7379 | 0.00090 | 23.3801 | 266.0750 | 282.2063 | 0.99195 | 6.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 07:31:11 | 14.7379 | 0.00090 | 23.3801 | 266.0750 | 282.2063 | 0.99195 | 6.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:16:08 | 14.7397 | 0.00091 | 23.3830 | 267.6380 | 282.2063 | 0.99195 | 6.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:16:08 | 14.7397 | 0.00091 | 23.3830 | 267.6380 | 282.2063 | 0.99195 | 6.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:16:08 | 14.7397 | 0.00091 | 23.3830 | 267.6380 | 282.2063 | 0.99195 | 6.243 |