Orbital elements of INTELSAT 21
| Launched | 18 August 2012 |
| Flight ended | – |
| Launch site | Sea Launch Platform (mobile) |
| Owner | International Telecommunications Satellite Organization (INTELSAT) |
| NORAD ID | 38749 |
| Alternative names |
IS-21 |
| 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 Jul 30 17:57 | 2026 Jul 29 22:41:07 | 0.0183 | 0.00021 | 5.3149 | 65.3962 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 29 17:57 | 2026 Jul 29 05:34:33 | 0.0170 | 0.00021 | 4.9683 | 67.6330 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 28 17:57 | 2026 Jul 28 03:54:46 | 0.0154 | 0.00021 | 4.3515 | 73.3957 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 27 17:57 | 2026 Jul 27 10:48:18 | 0.0121 | 0.00021 | 23.6344 | 138.4381 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 26 17:56 | 2026 Jul 26 00:35:16 | 0.0156 | 0.00020 | 20.7522 | 185.2226 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 25 17:57 | 2026 Jul 24 12:39:39 | 0.0277 | 0.00020 | 18.5045 | 216.3992 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 24 17:56 | 2026 Jul 24 05:48:59 | 0.0295 | 0.00020 | 18.2966 | 219.0004 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 23 17:57 | 2026 Jul 23 05:51:59 | 0.0341 | 0.00019 | 17.4266 | 230.7511 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 22 17:57 | 2026 Jul 22 05:54:50 | 0.0372 | 0.00019 | 16.9935 | 235.8817 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:57:43 | 0.0397 | 0.00018 | 16.7534 | 238.5811 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 20 17:57 | 2026 Jul 20 07:09:07 | 0.0413 | 0.00018 | 16.4193 | 243.0938 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 19 19:06 | 2026 Jul 19 12:54:03 | 0.0493 | 0.00017 | 16.3803 | 242.5849 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 19 17:57 | 2026 Jul 19 05:15:32 | 0.0491 | 0.00017 | 16.2939 | 243.9872 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:06:26 | 0.0476 | 0.00017 | 16.2429 | 243.9769 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 17 17:57 | 2026 Jul 17 06:09:19 | 0.0482 | 0.00016 | 16.3854 | 241.5994 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:12:12 | 0.0506 | 0.00016 | 16.6028 | 237.3109 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 15 17:57 | 2026 Jul 14 04:34:21 | 0.0563 | 0.00013 | 16.9903 | 255.5602 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 14 17:56 | 2026 Jul 14 04:34:21 | 0.0563 | 0.00013 | 16.9903 | 255.5602 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 13 17:56 | 2026 Jul 13 02:55:20 | 0.0180 | 0.00017 | 2.4246 | 85.8183 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 12 17:56 | 2026 Jul 12 11:31:26 | 0.0180 | 0.00017 | 2.0189 | 90.1397 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:34:15 | 0.0030 | 0.00017 | 7.0416 | 27.4911 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 09 17:56 | 2026 Jul 08 18:33:21 | 0.0157 | 0.00017 | 0.4641 | 127.8680 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:42:44 | 0.0216 | 0.00017 | 1.3744 | 116.4720 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 07 17:56 | 2026 Jul 07 11:45:32 | 0.0171 | 0.00018 | 22.7975 | 145.7856 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:40:25 | 0.0132 | 0.00018 | 20.5173 | 176.1491 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:00:35 | 0.0188 | 0.00018 | 19.6535 | 185.9128 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 04 17:56 | 2026 Jul 04 05:03:27 | 0.0232 | 0.00019 | 19.1615 | 190.4986 | 84.7515 | 1.00269 | 6.243 |
| 2026 Jul 03 17:57 | 2026 Jul 02 18:50:11 | 0.0279 | 0.00019 | 18.7596 | 192.7910 | 84.7515 | 1.00269 | 6.243 |