Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/6/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 04/08/2025 | 09:42:04 | 74.50, 21.92 | 67.47 | 04/08/2025 | 09:43:12 | 74.43, 24.24 | 67.24 | 69.49 | 68 |
| 2 | 04/08/2025 | 10:32:46 | -74.41,-170.52 | 112.65 | 04/08/2025 | 10:33:55 | -74.35,-168.62 | 112.84 | 57.29 | 69 |
| 3 | 04/08/2025 | 11:23:28 | 74.20, -2.69 | 67.11 | 04/08/2025 | 11:24:40 | 74.11, -1.88 | 66.95 | 26.55 | 72 |
| 4 | 04/08/2025 | 12:14:10 | -74.11, 164.86 | 113.01 | 04/08/2025 | 12:15:23 | -74.04, 165.27 | 113.13 | 14.97 | 73 |
| 5 | 04/08/2025 | 13:04:54 | 74.01, -27.57 | 66.86 | 04/08/2025 | 13:06:04 | 74.00, -27.50 | 66.83 | 2.35 | 70 |
| 6 | 04/08/2025 | 13:55:37 | -73.97, 139.85 | 113.21 | 04/08/2025 | 13:56:46 | -73.98, 139.77 | 113.21 | 2.58 | 69 |
| 7 | 04/08/2025 | 14:46:23 | 73.96, -52.82 | 66.78 | 04/08/2025 | 14:47:26 | 73.98, -52.88 | 66.79 | 3.31 | 63 |
| 8 | 04/08/2025 | 15:37:07 | -73.97, 114.47 | 113.23 | 04/08/2025 | 15:38:08 | -73.96, 114.39 | 113.25 | 2.49 | 61 |
| 9 | 04/08/2025 | 16:27:53 | 73.96, -78.20 | 66.75 | 04/08/2025 | 16:28:48 | 73.97, -78.26 | 66.75 | 2.25 | 55 |
| 10 | 04/08/2025 | 17:18:37 | -73.96, 89.10 | 113.26 | 04/08/2025 | 17:19:30 | -73.95, 89.02 | 113.29 | 3.40 | 53 |
| 11 | 04/08/2025 | 18:09:23 | 73.96,-103.57 | 66.72 | 04/08/2025 | 18:10:10 | 73.95,-103.64 | 66.71 | 2.27 | 47 |
| 12 | 04/08/2025 | 19:00:07 | -73.96, 63.73 | 113.29 | 04/08/2025 | 19:00:51 | -73.98, 63.75 | 113.29 | 1.87 | 44 |
| 13 | 04/08/2025 | 19:50:53 | 73.96,-128.94 | 66.69 | 04/08/2025 | 19:51:32 | 73.93,-129.02 | 66.67 | 3.37 | 39 |
| 14 | 04/08/2025 | 20:41:37 | -73.96, 38.36 | 113.32 | 04/08/2025 | 20:42:13 | -73.96, 38.37 | 113.33 | 0.60 | 36 |
| 15 | 04/08/2025 | 21:32:23 | 73.95,-154.32 | 66.67 | 04/08/2025 | 21:32:53 | 73.97,-154.28 | 66.67 | 1.78 | 30 |
| 16 | 04/08/2025 | 22:23:07 | -73.96, 12.98 | 113.34 | 04/08/2025 | 22:23:35 | -73.95, 13.00 | 113.37 | 1.75 | 28 |
| 17 | 04/08/2025 | 23:13:53 | 73.95,-179.69 | 66.64 | 04/08/2025 | 23:14:15 | 73.95,-179.66 | 66.63 | 0.94 | 22 |
| 18 | 04/09/2025 | 00:04:37 | -73.96, -12.39 | 113.37 | 04/09/2025 | 00:04:57 | -73.93, -12.38 | 113.41 | 3.42 | 20 |
| 19 | 04/09/2025 | 00:55:23 | 73.95, 154.94 | 66.61 | 04/09/2025 | 00:55:37 | 73.94, 154.96 | 66.59 | 2.17 | 14 |
| 20 | 04/09/2025 | 01:46:07 | -73.96, -37.76 | 113.40 | 04/09/2025 | 01:46:18 | -73.96, -37.65 | 113.40 | 3.67 | 11 |
| 21 | 04/09/2025 | 02:36:52 | 73.90, 129.68 | 66.53 | 04/09/2025 | 02:36:59 | 73.92, 129.58 | 66.55 | 3.64 | 7 |
| 22 | 04/09/2025 | 03:27:37 | -73.96, -63.14 | 113.42 | 04/09/2025 | 03:27:40 | -73.95, -63.02 | 113.44 | 3.69 | 3 |
| 23 | 04/09/2025 | 04:18:22 | 73.90, 104.31 | 66.50 | 04/09/2025 | 04:18:21 | 73.90, 104.20 | 66.51 | 3.41 | 1 |
| 24 | 04/09/2025 | 05:09:06 | -73.91, -88.39 | 113.51 | 04/09/2025 | 05:09:02 | -73.93, -88.40 | 113.48 | 2.49 | 4 |
| 25 | 04/09/2025 | 05:59:52 | 73.90, 78.94 | 66.48 | 04/09/2025 | 05:59:42 | 73.94, 78.94 | 66.51 | 3.75 | 10 |
| 26 | 04/09/2025 | 06:50:36 | -73.91,-113.76 | 113.53 | 04/09/2025 | 06:50:24 | -73.92,-113.78 | 113.52 | 0.96 | 12 |
| 27 | 04/09/2025 | 07:41:22 | 73.90, 53.56 | 66.45 | 04/09/2025 | 07:41:04 | 73.92, 53.56 | 66.47 | 2.01 | 18 |
| 28 | 04/09/2025 | 08:32:06 | -73.91,-139.14 | 113.56 | 04/09/2025 | 08:31:46 | -73.90,-139.16 | 113.56 | 1.27 | 20 |
| 29 | 04/09/2025 | 09:22:52 | 73.90, 28.19 | 66.42 | 04/09/2025 | 09:22:26 | 73.90, 28.18 | 66.43 | 0.42 | 26 |
| 30 | 04/09/2025 | 10:13:36 | -73.91,-164.51 | 113.59 | 04/09/2025 | 10:13:08 | -73.88,-164.54 | 113.60 | 2.87 | 28 |
| 31 | 04/09/2025 | 11:04:22 | 73.90, 2.82 | 66.40 | 04/09/2025 | 11:03:48 | 73.89, 2.80 | 66.39 | 1.59 | 34 |
| 32 | 04/09/2025 | 11:55:06 | -73.91, 170.12 | 113.62 | 04/09/2025 | 11:54:29 | -73.92, 170.20 | 113.60 | 2.68 | 37 |
| 33 | 04/09/2025 | 12:45:52 | 73.90, -22.56 | 66.37 | 04/09/2025 | 12:45:10 | 73.87, -22.58 | 66.35 | 3.33 | 42 |
| 34 | 04/09/2025 | 13:36:36 | -73.91, 144.74 | 113.64 | 04/09/2025 | 13:35:51 | -73.90, 144.82 | 113.64 | 2.33 | 45 |
| 35 | 04/09/2025 | 14:27:22 | 73.90, -47.93 | 66.34 | 04/09/2025 | 14:26:31 | 73.90, -47.84 | 66.35 | 2.78 | 51 |
| 36 | 04/09/2025 | 15:18:06 | -73.91, 119.37 | 113.67 | 04/09/2025 | 15:17:13 | -73.88, 119.44 | 113.68 | 3.12 | 53 |
| 37 | 04/09/2025 | 16:08:52 | 73.90, -73.30 | 66.31 | 04/09/2025 | 16:07:53 | 73.89, -73.22 | 66.31 | 2.82 | 59 |
| 38 | 04/09/2025 | 16:59:35 | -73.86, 94.12 | 113.75 | 04/09/2025 | 16:58:35 | -73.87, 94.06 | 113.72 | 2.29 | 60 |
| 39 | 04/09/2025 | 17:50:21 | 73.85, -98.56 | 66.23 | 04/09/2025 | 17:49:15 | 73.87, -98.60 | 66.27 | 2.85 | 66 |
| 40 | 04/09/2025 | 18:41:05 | -73.86, 68.74 | 113.78 | 04/09/2025 | 18:39:57 | -73.85, 68.68 | 113.76 | 2.02 | 68 |
| 41 | 04/09/2025 | 19:31:51 | 73.85,-123.93 | 66.20 | 04/09/2025 | 19:30:37 | 73.86,-123.98 | 66.23 | 1.70 | 74 |
| 42 | 04/09/2025 | 20:22:33 | -73.81, 43.49 | 113.86 | 04/09/2025 | 20:21:19 | -73.79, 43.18 | 113.84 | 9.71 | 74 |
| 43 | 04/09/2025 | 21:13:14 | 73.55,-148.60 | 65.85 | 04/09/2025 | 21:12:03 | 73.59,-149.94 | 65.98 | 42.28 | 71 |
| 44 | 04/09/2025 | 22:03:57 | -73.51, 18.81 | 114.22 | 04/09/2025 | 22:02:46 | -73.52, 17.23 | 114.09 | 49.84 | 71 |
| 45 | 04/09/2025 | 22:54:38 | 73.25,-173.30 | 65.49 | 04/09/2025 | 22:53:31 | 73.27,-175.99 | 65.69 | 86.28 | 67 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/6/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/06/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B