Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/26/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 11/01/2025 | 02:25:44 | 73.35, 134.11 | 87.80 | 11/01/2025 | 02:26:51 | 73.32, 136.66 | 87.71 | 81.41 | 67 |
| 2 | 11/01/2025 | 03:16:26 | -73.28, -58.39 | 92.27 | 11/01/2025 | 03:17:34 | -73.26, -56.14 | 92.34 | 72.36 | 68 |
| 3 | 11/01/2025 | 04:07:08 | 73.06, 109.38 | 87.52 | 11/01/2025 | 04:08:19 | 72.99, 110.62 | 87.42 | 41.02 | 71 |
| 4 | 11/01/2025 | 04:57:50 | -72.99, -83.14 | 92.55 | 11/01/2025 | 04:59:02 | -72.94, -82.17 | 92.63 | 31.95 | 72 |
| 5 | 11/01/2025 | 05:48:32 | 72.77, 84.63 | 87.24 | 11/01/2025 | 05:49:45 | 72.77, 84.81 | 87.22 | 6.09 | 73 |
| 6 | 11/01/2025 | 06:39:14 | -72.70,-107.90 | 92.84 | 11/01/2025 | 06:40:28 | -72.72,-107.97 | 92.82 | 3.31 | 74 |
| 7 | 11/01/2025 | 07:30:01 | 72.73, 59.33 | 87.22 | 11/01/2025 | 07:31:07 | 72.75, 59.43 | 87.23 | 3.60 | 66 |
| 8 | 11/01/2025 | 08:20:44 | -72.71,-133.30 | 92.80 | 11/01/2025 | 08:21:50 | -72.70,-133.36 | 92.82 | 2.40 | 66 |
| 9 | 11/01/2025 | 09:11:30 | 72.69, 34.04 | 87.20 | 11/01/2025 | 09:12:30 | 72.68, 33.94 | 87.18 | 3.72 | 60 |
| 10 | 11/01/2025 | 10:02:14 | -72.72,-158.69 | 92.77 | 11/01/2025 | 10:03:11 | -72.73,-158.63 | 92.77 | 2.16 | 57 |
| 11 | 11/01/2025 | 10:53:00 | 72.71, 8.64 | 87.24 | 11/01/2025 | 10:53:51 | 72.71, 8.66 | 87.23 | 0.82 | 51 |
| 12 | 11/01/2025 | 11:43:43 | -72.68, 176.01 | 92.79 | 11/01/2025 | 11:44:33 | -72.71, 175.99 | 92.76 | 2.99 | 50 |
| 13 | 11/01/2025 | 12:34:29 | 72.67, -16.65 | 87.22 | 11/01/2025 | 12:35:13 | 72.69, -16.72 | 87.24 | 3.17 | 44 |
| 14 | 11/01/2025 | 13:25:13 | -72.69, 150.61 | 92.75 | 11/01/2025 | 13:25:55 | -72.69, 150.60 | 92.76 | 0.74 | 42 |
| 15 | 11/01/2025 | 14:15:59 | 72.68, -42.05 | 87.25 | 11/01/2025 | 14:16:35 | 72.67, -42.10 | 87.24 | 2.02 | 36 |
| 16 | 11/01/2025 | 15:06:42 | -72.65, 125.32 | 92.77 | 11/01/2025 | 15:07:17 | -72.67, 125.22 | 92.76 | 3.53 | 35 |
| 17 | 11/01/2025 | 15:57:29 | 72.69, -67.45 | 87.29 | 11/01/2025 | 15:57:56 | 72.70, -67.38 | 87.29 | 2.57 | 27 |
| 18 | 11/01/2025 | 16:48:12 | -72.67, 99.92 | 92.73 | 11/01/2025 | 16:48:39 | -72.65, 99.84 | 92.75 | 3.39 | 27 |
| 19 | 11/01/2025 | 17:38:58 | 72.65, -92.74 | 87.27 | 11/01/2025 | 17:39:18 | 72.68, -92.76 | 87.29 | 2.97 | 20 |
| 20 | 11/01/2025 | 18:29:42 | -72.68, 74.53 | 92.70 | 11/01/2025 | 18:30:00 | -72.68, 74.57 | 92.70 | 1.32 | 18 |
| 21 | 11/01/2025 | 19:20:28 | 72.66,-118.14 | 87.30 | 11/01/2025 | 19:20:40 | 72.66,-118.14 | 87.30 | 0.65 | 12 |
| 22 | 11/01/2025 | 20:11:11 | -72.64, 49.23 | 92.72 | 11/01/2025 | 20:11:22 | -72.66, 49.18 | 92.70 | 2.65 | 11 |
| 23 | 11/01/2025 | 21:01:57 | 72.62,-143.43 | 87.28 | 11/01/2025 | 21:02:02 | 72.64,-143.52 | 87.30 | 3.19 | 5 |
| 24 | 11/01/2025 | 21:52:41 | -72.65, 23.83 | 92.68 | 11/01/2025 | 21:52:44 | -72.64, 23.80 | 92.70 | 1.73 | 3 |
| 25 | 11/01/2025 | 22:43:27 | 72.64,-168.83 | 87.32 | 11/01/2025 | 22:43:24 | 72.62,-168.90 | 87.30 | 3.14 | 3 |
| 26 | 11/01/2025 | 23:34:11 | -72.66, -1.56 | 92.65 | 11/01/2025 | 23:34:05 | -72.67, -1.47 | 92.64 | 3.06 | 6 |
| 27 | 11/02/2025 | 00:24:57 | 72.65, 165.77 | 87.35 | 11/02/2025 | 00:24:45 | 72.65, 165.82 | 87.35 | 1.71 | 12 |
| 28 | 11/02/2025 | 01:15:40 | -72.62, -26.86 | 92.67 | 11/02/2025 | 01:15:27 | -72.65, -26.85 | 92.64 | 2.81 | 13 |
| 29 | 11/02/2025 | 02:06:26 | 72.61, 140.48 | 87.34 | 11/02/2025 | 02:06:07 | 72.63, 140.44 | 87.36 | 2.33 | 19 |
| 30 | 11/02/2025 | 02:57:10 | -72.63, -52.26 | 92.63 | 11/02/2025 | 02:56:49 | -72.63, -52.24 | 92.64 | 0.97 | 21 |
| 31 | 11/02/2025 | 03:47:56 | 72.62, 115.08 | 87.37 | 11/02/2025 | 03:47:29 | 72.61, 115.06 | 87.36 | 1.70 | 27 |
| 32 | 11/02/2025 | 04:38:39 | -72.59, -77.55 | 92.65 | 11/02/2025 | 04:38:11 | -72.61, -77.62 | 92.64 | 2.62 | 28 |
| 33 | 11/02/2025 | 05:29:26 | 72.63, 89.68 | 87.40 | 11/02/2025 | 05:28:50 | 72.64, 89.78 | 87.41 | 3.41 | 36 |
| 34 | 11/02/2025 | 06:20:09 | -72.61,-102.95 | 92.62 | 11/02/2025 | 06:19:33 | -72.59,-103.00 | 92.63 | 2.74 | 36 |
| 35 | 11/02/2025 | 07:10:55 | 72.59, 64.39 | 87.39 | 11/02/2025 | 07:10:12 | 72.62, 64.40 | 87.41 | 2.62 | 43 |
| 36 | 11/02/2025 | 08:01:39 | -72.62,-128.34 | 92.58 | 11/02/2025 | 08:00:54 | -72.62,-128.27 | 92.58 | 2.32 | 45 |
| 37 | 11/02/2025 | 08:52:25 | 72.61, 38.99 | 87.42 | 11/02/2025 | 08:51:34 | 72.60, 39.02 | 87.42 | 1.45 | 51 |
| 38 | 11/02/2025 | 09:43:08 | -72.58,-153.64 | 92.60 | 11/02/2025 | 09:42:16 | -72.60,-153.66 | 92.58 | 2.10 | 52 |
| 39 | 11/02/2025 | 10:33:54 | 72.57, 13.69 | 87.40 | 11/02/2025 | 10:32:56 | 72.58, 13.64 | 87.42 | 2.13 | 58 |
| 40 | 11/02/2025 | 11:24:38 | -72.59,-179.04 | 92.57 | 11/02/2025 | 11:23:38 | -72.58,-179.04 | 92.58 | 1.52 | 60 |
| 41 | 11/02/2025 | 12:15:24 | 72.58, -11.71 | 87.44 | 11/02/2025 | 12:14:18 | 72.56, -11.74 | 87.42 | 2.86 | 66 |
| 42 | 11/02/2025 | 13:06:07 | -72.55, 155.67 | 92.59 | 11/02/2025 | 13:05:00 | -72.56, 155.58 | 92.57 | 2.92 | 67 |
| 43 | 11/02/2025 | 13:56:54 | 72.59, -37.10 | 87.47 | 11/02/2025 | 13:55:39 | 72.59, -37.02 | 87.47 | 2.74 | 75 |
| 44 | 11/02/2025 | 14:47:37 | -72.56, 130.27 | 92.55 | 11/02/2025 | 14:46:22 | -72.54, 130.20 | 92.57 | 3.77 | 75 |
| 45 | 11/02/2025 | 15:38:18 | 72.30, -61.89 | 87.19 | 11/02/2025 | 15:37:06 | 72.31, -62.91 | 87.23 | 34.64 | 72 |
| 46 | 11/02/2025 | 16:29:01 | -72.27, 105.48 | 92.83 | 11/02/2025 | 16:27:49 | -72.26, 104.32 | 92.81 | 39.45 | 72 |
| 47 | 11/02/2025 | 17:19:42 | 72.00, -86.69 | 86.91 | 11/02/2025 | 17:18:34 | 71.98, -88.88 | 86.94 | 75.40 | 68 |
| 48 | 11/02/2025 | 18:10:25 | -71.98, 80.68 | 93.11 | 11/02/2025 | 18:09:17 | -71.93, 78.35 | 93.10 | 80.15 | 68 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 10/26/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 10/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C