Orbital elements of PROBA-1
| Launched | 21 October 2001 |
| Flight ended | – |
| Launch site | Satish Dhawan Space Centre, India (Formerly Sriharikota Launching Range) |
| Owner | European Space Agency |
| NORAD ID | 26958 |
| 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 Dec 21 18:57 | 2025 Dec 21 14:17:04 | 97.9589 | 0.00564 | 23.5366 | 4.9339 | 355.2432 | 15.06503 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 14:22:24 | 97.9588 | 0.00565 | 23.4680 | 8.1753 | 355.2432 | 15.06503 | – |
| 2025 Dec 19 18:57 | 2025 Dec 19 06:29:30 | 97.9589 | 0.00566 | 23.3766 | 12.5104 | 355.2432 | 15.06503 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 06:34:49 | 97.9586 | 0.00566 | 23.3080 | 15.7345 | 355.2432 | 15.06503 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 06:40:08 | 97.9584 | 0.00567 | 23.2394 | 19.0375 | 355.2432 | 15.06503 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 22:47:12 | 97.9588 | 0.00567 | 23.1480 | 23.5319 | 355.2432 | 15.06503 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 22:52:30 | 97.9588 | 0.00568 | 23.0793 | 26.8306 | 355.2432 | 15.06503 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 22:57:48 | 97.9587 | 0.00569 | 23.0108 | 30.2115 | 355.2432 | 15.06503 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:01:19 | 97.9589 | 0.00569 | 22.9650 | 32.4281 | 355.2432 | 15.06503 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:55:19 | 97.9591 | 0.00572 | 22.8873 | 36.2215 | 355.2432 | 15.06503 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 05:36:14 | 97.9593 | 0.00573 | 22.8233 | 39.3696 | 355.2432 | 15.06503 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:04:05 | 97.9594 | 0.00574 | 22.7730 | 41.8680 | 355.2432 | 15.06503 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:45:00 | 97.9593 | 0.00575 | 22.7089 | 44.9694 | 355.2432 | 15.06503 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 05:52:00 | 97.9591 | 0.00575 | 22.6175 | 49.4400 | 355.2432 | 15.06503 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:57:14 | 97.9590 | 0.00577 | 22.5489 | 52.7546 | 355.2432 | 15.06503 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 04:26:49 | 97.9588 | 0.00578 | 22.4757 | 56.2568 | 355.2432 | 15.06503 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:07:42 | 97.9588 | 0.00578 | 22.4117 | 59.3085 | 355.2432 | 15.06503 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:12:54 | 97.9589 | 0.00578 | 22.3431 | 62.5399 | 355.2432 | 15.06503 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 12:40:43 | 97.9589 | 0.00579 | 22.2929 | 64.8986 | 355.2432 | 15.06503 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:45:55 | 97.9591 | 0.00578 | 22.2243 | 68.1467 | 355.2432 | 15.06503 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:31:56 | 97.9594 | 0.00577 | 22.0917 | 74.4315 | 355.2432 | 15.06503 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 05:03:10 | 97.9593 | 0.00577 | 21.9956 | 78.9923 | 355.2432 | 15.06503 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 03:32:41 | 97.9592 | 0.00577 | 21.9225 | 82.4758 | 355.2432 | 15.06503 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:49:09 | 97.9590 | 0.00577 | 21.8630 | 85.3343 | 355.2432 | 15.06503 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 13:16:55 | 97.9588 | 0.00577 | 21.8127 | 87.7506 | 355.2432 | 15.06503 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 13:22:03 | 97.9585 | 0.00577 | 21.7441 | 91.0259 | 355.2432 | 15.06503 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 13:27:11 | 97.9583 | 0.00578 | 21.6756 | 94.2955 | 355.2432 | 15.06503 | – |