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: 4/7/2025
| 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 | 74.51, 21.89 | 67.48 | 04/08/2025 | 09:43:11 | 74.46, 24.33 | 67.27 | 72.85 | 67 |
| 2 | 04/08/2025 | 10:32:45 | -74.37,-170.43 | 112.69 | 04/08/2025 | 10:33:55 | -74.34,-168.66 | 112.85 | 53.37 | 70 |
| 3 | 04/08/2025 | 11:23:27 | 74.17, -2.60 | 67.07 | 04/08/2025 | 11:24:39 | 74.15, -1.79 | 66.98 | 24.54 | 72 |
| 4 | 04/08/2025 | 12:14:09 | -74.08, 164.94 | 113.05 | 04/08/2025 | 12:15:23 | -74.03, 165.24 | 113.14 | 10.65 | 74 |
| 5 | 04/08/2025 | 13:04:53 | 73.97, -27.48 | 66.82 | 04/08/2025 | 13:06:04 | 73.98, -27.54 | 66.82 | 2.21 | 71 |
| 6 | 04/08/2025 | 13:55:37 | -73.98, 139.81 | 113.19 | 04/08/2025 | 13:56:46 | -73.96, 139.74 | 113.22 | 3.07 | 69 |
| 7 | 04/08/2025 | 14:46:23 | 73.97, -52.86 | 66.79 | 04/08/2025 | 14:47:26 | 73.97, -52.92 | 66.78 | 1.84 | 63 |
| 8 | 04/08/2025 | 15:37:07 | -73.98, 114.44 | 113.22 | 04/08/2025 | 15:38:07 | -74.00, 114.48 | 113.22 | 2.13 | 60 |
| 9 | 04/08/2025 | 16:27:53 | 73.97, -78.23 | 66.76 | 04/08/2025 | 16:28:48 | 73.95, -78.30 | 66.74 | 2.80 | 55 |
| 10 | 04/08/2025 | 17:18:37 | -73.98, 89.07 | 113.24 | 04/08/2025 | 17:19:29 | -73.98, 89.10 | 113.26 | 0.95 | 52 |
| 11 | 04/08/2025 | 18:09:23 | 73.97,-103.60 | 66.74 | 04/08/2025 | 18:10:09 | 73.99,-103.56 | 66.74 | 2.37 | 46 |
| 12 | 04/08/2025 | 19:00:07 | -73.98, 63.69 | 113.27 | 04/08/2025 | 19:00:51 | -73.96, 63.72 | 113.30 | 1.72 | 44 |
| 13 | 04/08/2025 | 19:50:53 | 73.97,-128.98 | 66.71 | 04/08/2025 | 19:51:31 | 73.97,-128.94 | 66.70 | 1.23 | 38 |
| 14 | 04/08/2025 | 20:41:37 | -73.98, 38.32 | 113.30 | 04/08/2025 | 20:42:13 | -73.95, 38.34 | 113.34 | 3.29 | 36 |
| 15 | 04/08/2025 | 21:32:23 | 73.97,-154.35 | 66.68 | 04/08/2025 | 21:32:53 | 73.95,-154.32 | 66.66 | 1.84 | 30 |
| 16 | 04/08/2025 | 22:23:06 | -73.93, 13.07 | 113.38 | 04/08/2025 | 22:23:35 | -73.93, 12.96 | 113.38 | 3.40 | 29 |
| 17 | 04/08/2025 | 23:13:53 | 73.97,-179.72 | 66.65 | 04/08/2025 | 23:14:15 | 73.94,-179.70 | 66.62 | 3.36 | 22 |
| 18 | 04/09/2025 | 00:04:36 | -73.93, -12.30 | 113.41 | 04/09/2025 | 00:04:57 | -73.92, -12.42 | 113.42 | 3.74 | 21 |
| 19 | 04/09/2025 | 00:55:22 | 73.92, 155.03 | 66.57 | 04/09/2025 | 00:55:37 | 73.92, 154.93 | 66.58 | 3.14 | 15 |
| 20 | 04/09/2025 | 01:46:06 | -73.93, -37.68 | 113.44 | 04/09/2025 | 01:46:18 | -73.95, -37.68 | 113.42 | 2.67 | 12 |
| 21 | 04/09/2025 | 02:36:52 | 73.92, 129.65 | 66.54 | 04/09/2025 | 02:36:59 | 73.91, 129.55 | 66.54 | 3.52 | 7 |
| 22 | 04/09/2025 | 03:27:36 | -73.92, -63.05 | 113.46 | 04/09/2025 | 03:27:40 | -73.93, -63.06 | 113.46 | 1.03 | 4 |
| 23 | 04/09/2025 | 04:18:22 | 73.92, 104.28 | 66.52 | 04/09/2025 | 04:18:20 | 73.94, 104.28 | 66.54 | 2.60 | 2 |
| 24 | 04/09/2025 | 05:09:06 | -73.92, -88.42 | 113.49 | 04/09/2025 | 05:09:02 | -73.92, -88.44 | 113.50 | 0.88 | 4 |
| 25 | 04/09/2025 | 05:59:52 | 73.91, 78.91 | 66.49 | 04/09/2025 | 05:59:42 | 73.92, 78.90 | 66.50 | 0.87 | 10 |
| 26 | 04/09/2025 | 06:50:36 | -73.92,-113.80 | 113.52 | 04/09/2025 | 06:50:24 | -73.90,-113.82 | 113.54 | 2.52 | 12 |
| 27 | 04/09/2025 | 07:41:22 | 73.91, 53.53 | 66.46 | 04/09/2025 | 07:41:04 | 73.91, 53.52 | 66.46 | 0.90 | 18 |
| 28 | 04/09/2025 | 08:32:06 | -73.92,-139.17 | 113.55 | 04/09/2025 | 08:31:45 | -73.93,-139.08 | 113.53 | 3.06 | 21 |
| 29 | 04/09/2025 | 09:22:52 | 73.91, 28.16 | 66.44 | 04/09/2025 | 09:22:26 | 73.89, 28.15 | 66.42 | 2.64 | 26 |
| 30 | 04/09/2025 | 10:13:36 | -73.92,-164.54 | 113.57 | 04/09/2025 | 10:13:07 | -73.92,-164.46 | 113.57 | 2.54 | 29 |
| 31 | 04/09/2025 | 11:04:22 | 73.91, 2.79 | 66.41 | 04/09/2025 | 11:03:47 | 73.92, 2.88 | 66.42 | 3.23 | 35 |
| 32 | 04/09/2025 | 11:55:06 | -73.92, 170.08 | 113.60 | 04/09/2025 | 11:54:29 | -73.90, 170.16 | 113.61 | 3.07 | 37 |
| 33 | 04/09/2025 | 12:45:52 | 73.91, -22.59 | 66.38 | 04/09/2025 | 12:45:09 | 73.91, -22.50 | 66.38 | 2.86 | 43 |
| 34 | 04/09/2025 | 13:36:35 | -73.87, 144.83 | 113.68 | 04/09/2025 | 13:35:51 | -73.89, 144.78 | 113.65 | 2.34 | 44 |
| 35 | 04/09/2025 | 14:27:21 | 73.86, -47.84 | 66.30 | 04/09/2025 | 14:26:31 | 73.89, -47.88 | 66.34 | 3.40 | 50 |
| 36 | 04/09/2025 | 15:18:05 | -73.87, 119.46 | 113.71 | 04/09/2025 | 15:17:13 | -73.87, 119.40 | 113.69 | 1.74 | 52 |
| 37 | 04/09/2025 | 16:08:51 | 73.86, -73.21 | 66.27 | 04/09/2025 | 16:07:53 | 73.87, -73.26 | 66.30 | 1.95 | 58 |
| 38 | 04/09/2025 | 16:59:35 | -73.87, 94.08 | 113.74 | 04/09/2025 | 16:58:35 | -73.85, 94.02 | 113.73 | 2.55 | 60 |
| 39 | 04/09/2025 | 17:50:21 | 73.86, -98.59 | 66.24 | 04/09/2025 | 17:49:15 | 73.86, -98.64 | 66.26 | 1.50 | 66 |
| 40 | 04/09/2025 | 18:41:05 | -73.87, 68.71 | 113.77 | 04/09/2025 | 18:39:56 | -73.89, 68.76 | 113.73 | 2.62 | 69 |
| 41 | 04/09/2025 | 19:31:51 | 73.86,-123.96 | 66.22 | 04/09/2025 | 19:30:37 | 73.84,-124.01 | 66.22 | 2.63 | 74 |
| 42 | 04/09/2025 | 20:22:34 | -73.82, 43.46 | 113.85 | 04/09/2025 | 20:21:19 | -73.82, 43.26 | 113.81 | 6.00 | 75 |
| 43 | 04/09/2025 | 21:13:15 | 73.56,-148.63 | 65.86 | 04/09/2025 | 21:12:04 | 73.58,-149.97 | 65.97 | 42.23 | 71 |
| 44 | 04/09/2025 | 22:03:58 | -73.52, 18.78 | 114.21 | 04/09/2025 | 22:02:47 | -73.51, 17.20 | 114.10 | 49.99 | 71 |
| 45 | 04/09/2025 | 22:54:39 | 73.26,-173.32 | 65.50 | 04/09/2025 | 22:53:32 | 73.26,-176.02 | 65.68 | 86.40 | 67 |
| 46 | 04/09/2025 | 23:45:21 | -73.17, -5.81 | 114.62 | 04/09/2025 | 23:44:15 | -73.19, -8.84 | 114.39 | 97.66 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/7/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/07/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B