Orbital elements of IRIDIUM 128
| Launched | 24 June 2017 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 42811 |
| 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 21 17:57 | 2026 May 21 05:00:34 | 86.3987 | 0.00020 | 2.4284 | 78.7125 | 281.4295 | 14.34218 | – |
| 2026 May 20 17:57 | 2026 May 20 05:34:02 | 86.3988 | 0.00020 | 2.4557 | 78.5867 | 281.4295 | 14.34218 | – |
| 2026 May 19 17:58 | 2026 May 19 11:08:54 | 86.3990 | 0.00021 | 2.4770 | 79.0096 | 281.4295 | 14.34218 | – |
| 2026 May 18 17:57 | 2026 May 18 10:01:54 | 86.3989 | 0.00022 | 2.5062 | 78.8795 | 281.4295 | 14.34218 | – |
| 2026 May 17 17:57 | 2026 May 17 10:35:22 | 86.3991 | 0.00022 | 2.5334 | 79.0265 | 281.4295 | 14.34218 | – |
| 2026 May 16 17:56 | 2026 May 16 04:26:58 | 86.3992 | 0.00022 | 2.5684 | 78.5351 | 281.4295 | 14.34218 | – |
| 2026 May 15 17:57 | 2026 May 15 06:40:54 | 86.3992 | 0.00022 | 2.5936 | 78.4828 | 281.4295 | 14.34218 | – |
| 2026 May 14 17:58 | 2026 May 14 05:33:54 | 86.3989 | 0.00021 | 2.6228 | 77.9772 | 281.4295 | 14.34218 | – |
| 2026 May 13 17:58 | 2026 May 13 06:07:22 | 86.3989 | 0.00021 | 2.6500 | 77.9686 | 281.4295 | 14.34218 | – |
| 2026 May 12 17:58 | 2026 May 12 06:40:50 | 86.3991 | 0.00021 | 2.6772 | 77.8802 | 281.4295 | 14.34218 | – |
| 2026 May 11 17:56 | 2026 May 11 10:35:14 | 86.3991 | 0.00021 | 2.7005 | 78.0362 | 281.4295 | 14.34218 | – |
| 2026 May 10 17:57 | 2026 May 10 11:08:42 | 86.3994 | 0.00023 | 2.7277 | 78.7804 | 281.4295 | 14.34218 | – |
| 2026 May 09 17:57 | 2026 May 09 06:40:46 | 86.3993 | 0.00022 | 2.7607 | 78.0210 | 281.4295 | 14.34218 | – |
| 2026 May 08 17:57 | 2026 May 08 05:33:46 | 86.3994 | 0.00023 | 2.7899 | 78.8919 | 281.4295 | 14.34218 | – |
| 2026 May 07 17:58 | 2026 May 07 06:07:14 | 86.3993 | 0.00023 | 2.8171 | 79.3948 | 281.4295 | 14.34218 | – |
| 2026 May 06 17:57 | 2026 May 06 11:42:06 | 86.3994 | 0.00023 | 2.8385 | 79.5515 | 281.4295 | 14.34218 | – |
| 2026 May 05 17:57 | 2026 May 05 12:15:34 | 86.3993 | 0.00023 | 2.8657 | 80.1733 | 281.4295 | 14.34218 | – |
| 2026 May 04 17:57 | 2026 May 04 06:07:10 | 86.3993 | 0.00023 | 2.9006 | 79.2290 | 281.4295 | 14.34218 | – |
| 2026 May 03 17:57 | 2026 May 03 11:42:02 | 86.3992 | 0.00024 | 2.9220 | 79.7016 | 281.4295 | 14.34218 | – |
| 2026 May 02 17:57 | 2026 May 02 07:14:06 | 86.3992 | 0.00023 | 2.9550 | 79.7236 | 281.4295 | 14.34218 | – |
| 2026 May 01 17:56 | 2026 May 01 12:48:58 | 86.3991 | 0.00024 | 2.9764 | 80.1432 | 281.4295 | 14.34218 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:41:58 | 86.3992 | 0.00024 | 3.0056 | 80.5773 | 281.4295 | 14.34218 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 05:33:34 | 86.3991 | 0.00024 | 3.0405 | 80.4261 | 281.4295 | 14.34218 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 12:48:54 | 86.3989 | 0.00024 | 3.0600 | 80.5612 | 281.4295 | 14.34218 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 08:20:58 | 86.3986 | 0.00023 | 3.0930 | 80.0658 | 281.4295 | 14.34218 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 12:15:22 | 86.3987 | 0.00023 | 3.1164 | 80.5690 | 281.4295 | 14.34218 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 07:47:26 | 86.3985 | 0.00023 | 3.1494 | 81.0405 | 281.4295 | 14.34218 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:40:26 | 86.3987 | 0.00023 | 3.1785 | 81.2838 | 281.4295 | 14.34218 | – |