Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/2/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 03/11/2025 | 19:28:18 | 74.71,-124.67 | 78.54 | 03/11/2025 | 19:29:23 | 74.68,-121.28 | 78.28 | 99.72 | 65 |
| 2 | 03/11/2025 | 20:19:00 | -74.60, 42.92 | 101.60 | 03/11/2025 | 20:20:07 | -74.58, 45.77 | 101.83 | 84.22 | 67 |
| 3 | 03/11/2025 | 21:09:41 | 74.42,-149.29 | 78.18 | 03/11/2025 | 21:10:50 | 74.37,-147.41 | 78.00 | 56.27 | 69 |
| 4 | 03/11/2025 | 22:00:23 | -74.32, 18.30 | 101.96 | 03/11/2025 | 22:01:34 | -74.27, 19.65 | 102.11 | 41.01 | 71 |
| 5 | 03/11/2025 | 22:51:05 | 74.13,-173.92 | 77.82 | 03/11/2025 | 22:52:18 | 74.07,-173.52 | 77.71 | 14.41 | 73 |
| 6 | 03/11/2025 | 23:41:47 | -74.03, -6.35 | 102.31 | 03/11/2025 | 23:43:01 | -74.01, -6.32 | 102.35 | 2.03 | 74 |
| 7 | 03/12/2025 | 00:32:32 | 73.99, 161.05 | 77.63 | 03/12/2025 | 00:33:41 | 74.01, 160.99 | 77.63 | 2.43 | 69 |
| 8 | 03/12/2025 | 01:23:16 | -73.99, -31.62 | 102.39 | 03/12/2025 | 01:24:23 | -74.00, -31.69 | 102.39 | 2.84 | 67 |
| 9 | 03/12/2025 | 02:14:02 | 74.00, 135.66 | 77.61 | 03/12/2025 | 02:15:03 | 73.99, 135.62 | 77.60 | 1.28 | 61 |
| 10 | 03/12/2025 | 03:04:46 | -73.99, -57.01 | 102.41 | 03/12/2025 | 03:05:45 | -73.99, -57.06 | 102.43 | 1.64 | 59 |
| 11 | 03/12/2025 | 03:55:32 | 74.00, 110.28 | 77.59 | 03/12/2025 | 03:56:25 | 73.98, 110.26 | 77.56 | 2.34 | 53 |
| 12 | 03/12/2025 | 04:46:16 | -74.00, -82.40 | 102.43 | 03/12/2025 | 04:47:07 | -73.98, -82.43 | 102.46 | 2.27 | 51 |
| 13 | 03/12/2025 | 05:37:01 | 73.96, 85.01 | 77.51 | 03/12/2025 | 05:37:47 | 73.97, 84.89 | 77.52 | 3.92 | 46 |
| 14 | 03/12/2025 | 06:27:46 | -74.00,-107.78 | 102.46 | 03/12/2025 | 06:28:28 | -74.02,-107.68 | 102.46 | 3.62 | 42 |
| 15 | 03/12/2025 | 07:18:31 | 73.97, 59.62 | 77.49 | 03/12/2025 | 07:19:09 | 73.96, 59.52 | 77.48 | 3.12 | 38 |
| 16 | 03/12/2025 | 08:09:15 | -73.96,-133.05 | 102.53 | 03/12/2025 | 08:09:51 | -73.96,-133.16 | 102.54 | 3.49 | 36 |
| 17 | 03/12/2025 | 09:00:01 | 73.97, 34.23 | 77.47 | 03/12/2025 | 09:00:30 | 74.00, 34.27 | 77.49 | 3.26 | 29 |
| 18 | 03/12/2025 | 09:50:45 | -73.97,-158.44 | 102.55 | 03/12/2025 | 09:51:12 | -74.00,-158.41 | 102.53 | 3.37 | 27 |
| 19 | 03/12/2025 | 10:41:31 | 73.98, 8.84 | 77.45 | 03/12/2025 | 10:41:52 | 73.99, 8.90 | 77.45 | 2.16 | 21 |
| 20 | 03/12/2025 | 11:32:15 | -73.97, 176.17 | 102.58 | 03/12/2025 | 11:32:34 | -73.98, 176.22 | 102.57 | 1.98 | 19 |
| 21 | 03/12/2025 | 12:23:01 | 73.98, -16.55 | 77.43 | 03/12/2025 | 12:23:14 | 73.98, -16.47 | 77.41 | 2.63 | 13 |
| 22 | 03/12/2025 | 13:13:45 | -73.98, 150.78 | 102.60 | 03/12/2025 | 13:13:56 | -73.97, 150.85 | 102.61 | 2.09 | 11 |
| 23 | 03/12/2025 | 14:04:30 | 73.94, -41.82 | 77.35 | 03/12/2025 | 14:04:36 | 73.97, -41.84 | 77.38 | 2.80 | 6 |
| 24 | 03/12/2025 | 14:55:14 | -73.93, 125.51 | 102.67 | 03/12/2025 | 14:55:18 | -73.96, 125.48 | 102.65 | 3.23 | 4 |
| 25 | 03/12/2025 | 15:46:00 | 73.95, -67.21 | 77.33 | 03/12/2025 | 15:45:58 | 73.95, -67.21 | 77.34 | 0.81 | 2 |
| 26 | 03/12/2025 | 16:36:44 | -73.94, 100.13 | 102.70 | 03/12/2025 | 16:36:40 | -73.95, 100.11 | 102.68 | 1.23 | 4 |
| 27 | 03/12/2025 | 17:27:30 | 73.95, -92.60 | 77.31 | 03/12/2025 | 17:27:20 | 73.94, -92.57 | 77.30 | 1.32 | 10 |
| 28 | 03/12/2025 | 18:18:14 | -73.95, 74.74 | 102.72 | 03/12/2025 | 18:18:02 | -73.94, 74.74 | 102.72 | 0.77 | 12 |
| 29 | 03/12/2025 | 19:09:00 | 73.96,-117.99 | 77.29 | 03/12/2025 | 19:08:42 | 73.93,-117.94 | 77.26 | 3.33 | 18 |
| 30 | 03/12/2025 | 19:59:44 | -73.95, 49.35 | 102.74 | 03/12/2025 | 19:59:24 | -73.93, 49.37 | 102.76 | 2.78 | 20 |
| 31 | 03/12/2025 | 20:50:29 | 73.92,-143.25 | 77.21 | 03/12/2025 | 20:50:04 | 73.92,-143.31 | 77.23 | 1.82 | 25 |
| 32 | 03/12/2025 | 21:41:13 | -73.91, 24.08 | 102.82 | 03/12/2025 | 21:40:46 | -73.92, 24.01 | 102.80 | 2.41 | 27 |
| 33 | 03/12/2025 | 22:31:59 | 73.92,-168.64 | 77.19 | 03/12/2025 | 22:31:26 | 73.91,-168.68 | 77.19 | 1.82 | 33 |
| 34 | 03/12/2025 | 23:22:43 | -73.91, -1.31 | 102.84 | 03/12/2025 | 23:22:08 | -73.91, -1.36 | 102.83 | 1.89 | 35 |
| 35 | 03/13/2025 | 00:13:29 | 73.93, 165.97 | 77.17 | 03/13/2025 | 00:12:48 | 73.90, 165.95 | 77.15 | 3.42 | 41 |
| 36 | 03/13/2025 | 01:04:13 | -73.92, -26.70 | 102.86 | 03/13/2025 | 01:03:30 | -73.89, -26.73 | 102.87 | 3.07 | 43 |
| 37 | 03/13/2025 | 01:54:58 | 73.88, 140.70 | 77.09 | 03/13/2025 | 01:54:10 | 73.89, 140.58 | 77.11 | 3.55 | 48 |
| 38 | 03/13/2025 | 02:45:43 | -73.93, -52.09 | 102.88 | 03/13/2025 | 02:44:51 | -73.93, -51.98 | 102.87 | 3.35 | 52 |
| 39 | 03/13/2025 | 03:36:28 | 73.89, 115.31 | 77.07 | 03/13/2025 | 03:35:32 | 73.87, 115.22 | 77.08 | 3.41 | 56 |
| 40 | 03/13/2025 | 04:27:12 | -73.88, -77.36 | 102.96 | 03/13/2025 | 04:26:14 | -73.87, -77.47 | 102.94 | 3.64 | 58 |
| 41 | 03/13/2025 | 05:17:58 | 73.90, 89.92 | 77.05 | 03/13/2025 | 05:16:53 | 73.91, 89.96 | 77.08 | 2.27 | 65 |
| 42 | 03/13/2025 | 06:08:42 | -73.89,-102.75 | 102.98 | 03/13/2025 | 06:07:35 | -73.91,-102.72 | 102.94 | 2.47 | 67 |
| 43 | 03/13/2025 | 06:59:28 | 73.90, 64.53 | 77.03 | 03/13/2025 | 06:58:15 | 73.90, 64.60 | 77.04 | 2.02 | 73 |
| 44 | 03/13/2025 | 07:50:12 | -73.89,-128.13 | 103.00 | 03/13/2025 | 07:48:57 | -73.90,-128.09 | 102.98 | 1.53 | 75 |
| 45 | 03/13/2025 | 08:40:53 | 73.66, 39.73 | 76.73 | 03/13/2025 | 08:39:41 | 73.69, 38.76 | 76.84 | 30.56 | 72 |
| 46 | 03/13/2025 | 09:31:36 | -73.60,-152.82 | 103.35 | 03/13/2025 | 09:30:25 | -73.59,-154.15 | 103.26 | 41.76 | 71 |
| 47 | 03/13/2025 | 10:22:17 | 73.37, 15.03 | 76.37 | 03/13/2025 | 10:21:09 | 73.38, 12.71 | 76.56 | 73.78 | 68 |
| 48 | 03/13/2025 | 11:13:00 | -73.31,-177.53 | 103.71 | 03/13/2025 | 11:11:52 | -73.33, 179.93 | 103.50 | 81.31 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/2/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B