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: 3/31/2025
| 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 | 13:55:28 | -74.64, 138.20 | 112.44 | 04/08/2025 | 13:56:34 | -74.58, 141.27 | 112.70 | 91.02 | 66 |
| 2 | 04/08/2025 | 14:46:09 | 74.41, -53.88 | 67.29 | 04/08/2025 | 14:47:18 | 74.38, -51.89 | 67.13 | 59.40 | 69 |
| 3 | 04/08/2025 | 15:36:51 | -74.32, 113.69 | 112.84 | 04/08/2025 | 15:38:02 | -74.27, 115.14 | 112.99 | 44.09 | 71 |
| 4 | 04/08/2025 | 16:27:33 | 74.13, -78.53 | 66.95 | 04/08/2025 | 16:28:46 | 74.07, -78.01 | 66.83 | 17.30 | 73 |
| 5 | 04/08/2025 | 17:18:15 | -74.04, 89.02 | 113.18 | 04/08/2025 | 17:19:29 | -74.00, 89.16 | 113.24 | 5.40 | 74 |
| 6 | 04/08/2025 | 18:09:00 | 74.00,-103.57 | 66.77 | 04/08/2025 | 18:10:09 | 74.00,-103.51 | 66.75 | 1.93 | 69 |
| 7 | 04/08/2025 | 18:59:44 | -74.00, 63.74 | 113.25 | 04/08/2025 | 19:00:51 | -73.99, 63.78 | 113.28 | 1.71 | 67 |
| 8 | 04/08/2025 | 19:50:29 | 73.96,-128.85 | 66.70 | 04/08/2025 | 19:51:31 | 73.99,-128.89 | 66.71 | 3.20 | 62 |
| 9 | 04/08/2025 | 20:41:13 | -73.96, 38.46 | 113.32 | 04/08/2025 | 20:42:13 | -73.97, 38.40 | 113.32 | 2.02 | 60 |
| 10 | 04/08/2025 | 21:31:59 | 73.97,-154.26 | 66.69 | 04/08/2025 | 21:32:53 | 73.97,-154.27 | 66.67 | 0.38 | 54 |
| 11 | 04/08/2025 | 22:22:43 | -73.98, 13.05 | 113.33 | 04/08/2025 | 22:23:35 | -73.96, 13.02 | 113.36 | 2.29 | 52 |
| 12 | 04/08/2025 | 23:13:29 | 73.99,-179.66 | 66.68 | 04/08/2025 | 23:14:15 | 73.96,-179.65 | 66.63 | 3.45 | 46 |
| 13 | 04/09/2025 | 00:04:13 | -73.99, -12.35 | 113.34 | 04/09/2025 | 00:04:56 | -73.99, -12.24 | 113.36 | 3.53 | 43 |
| 14 | 04/09/2025 | 00:54:58 | 73.95, 155.05 | 66.61 | 04/09/2025 | 00:55:37 | 73.94, 154.97 | 66.59 | 2.68 | 39 |
| 15 | 04/09/2025 | 01:45:42 | -73.95, -37.64 | 113.41 | 04/09/2025 | 01:46:18 | -73.97, -37.62 | 113.40 | 2.61 | 36 |
| 16 | 04/09/2025 | 02:36:28 | 73.96, 129.65 | 66.60 | 04/09/2025 | 02:36:58 | 73.97, 129.71 | 66.60 | 2.35 | 30 |
| 17 | 04/09/2025 | 03:27:12 | -73.96, -63.04 | 113.42 | 04/09/2025 | 03:27:40 | -73.96, -63.00 | 113.43 | 1.56 | 28 |
| 18 | 04/09/2025 | 04:17:58 | 73.98, 104.24 | 66.58 | 04/09/2025 | 04:18:20 | 73.96, 104.33 | 66.56 | 3.49 | 22 |
| 19 | 04/09/2025 | 05:08:41 | -73.93, -88.33 | 113.49 | 04/09/2025 | 05:09:02 | -73.94, -88.38 | 113.47 | 2.21 | 21 |
| 20 | 04/09/2025 | 05:59:27 | 73.94, 78.96 | 66.52 | 04/09/2025 | 05:59:42 | 73.94, 78.95 | 66.52 | 0.25 | 15 |
| 21 | 04/09/2025 | 06:50:11 | -73.94,-113.73 | 113.50 | 04/09/2025 | 06:50:24 | -73.93,-113.75 | 113.51 | 1.66 | 13 |
| 22 | 04/09/2025 | 07:40:57 | 73.95, 53.55 | 66.51 | 04/09/2025 | 07:41:04 | 73.93, 53.57 | 66.48 | 3.07 | 7 |
| 23 | 04/09/2025 | 08:31:40 | -73.90,-139.02 | 113.57 | 04/09/2025 | 08:31:46 | -73.91,-139.13 | 113.55 | 3.64 | 6 |
| 24 | 04/09/2025 | 09:22:26 | 73.92, 28.27 | 66.44 | 04/09/2025 | 09:22:26 | 73.91, 28.20 | 66.44 | 2.28 | 0 |
| 25 | 04/09/2025 | 10:13:10 | -73.92,-164.42 | 113.58 | 04/09/2025 | 10:13:07 | -73.95,-164.39 | 113.55 | 3.22 | 3 |
| 26 | 04/09/2025 | 11:03:56 | 73.93, 2.86 | 66.43 | 04/09/2025 | 11:03:47 | 73.94, 2.93 | 66.44 | 2.80 | 9 |
| 27 | 04/09/2025 | 11:54:40 | -73.93, 170.17 | 113.59 | 04/09/2025 | 11:54:29 | -73.93, 170.23 | 113.59 | 1.69 | 11 |
| 28 | 04/09/2025 | 12:45:26 | 73.94, -22.55 | 66.41 | 04/09/2025 | 12:45:09 | 73.93, -22.44 | 66.40 | 3.49 | 17 |
| 29 | 04/09/2025 | 13:36:09 | -73.89, 144.89 | 113.66 | 04/09/2025 | 13:35:51 | -73.91, 144.85 | 113.63 | 2.50 | 18 |
| 30 | 04/09/2025 | 14:26:55 | 73.91, -47.83 | 66.35 | 04/09/2025 | 14:26:31 | 73.91, -47.82 | 66.36 | 0.68 | 24 |
| 31 | 04/09/2025 | 15:17:39 | -73.91, 119.48 | 113.67 | 04/09/2025 | 15:17:13 | -73.90, 119.47 | 113.67 | 1.07 | 26 |
| 32 | 04/09/2025 | 16:08:25 | 73.92, -73.24 | 66.34 | 04/09/2025 | 16:07:53 | 73.90, -73.20 | 66.32 | 2.77 | 32 |
| 33 | 04/09/2025 | 16:59:08 | -73.87, 94.20 | 113.74 | 04/09/2025 | 16:58:35 | -73.88, 94.09 | 113.71 | 3.52 | 33 |
| 34 | 04/09/2025 | 17:49:54 | 73.88, -98.52 | 66.27 | 04/09/2025 | 17:49:15 | 73.88, -98.58 | 66.28 | 1.91 | 39 |
| 35 | 04/09/2025 | 18:40:38 | -73.88, 68.79 | 113.75 | 04/09/2025 | 18:39:57 | -73.87, 68.71 | 113.75 | 3.13 | 41 |
| 36 | 04/09/2025 | 19:31:24 | 73.90,-123.93 | 66.26 | 04/09/2025 | 19:30:36 | 73.91,-123.84 | 66.28 | 3.24 | 48 |
| 37 | 04/09/2025 | 20:22:08 | -73.90, 43.39 | 113.76 | 04/09/2025 | 20:21:18 | -73.90, 43.45 | 113.75 | 2.00 | 50 |
| 38 | 04/09/2025 | 21:12:54 | 73.91,-149.33 | 66.25 | 04/09/2025 | 21:11:58 | 73.90,-149.22 | 66.24 | 3.59 | 56 |
| 39 | 04/09/2025 | 22:03:37 | -73.86, 18.10 | 113.83 | 04/09/2025 | 22:02:40 | -73.88, 18.07 | 113.79 | 2.84 | 57 |
| 40 | 04/09/2025 | 22:54:23 | 73.87,-174.62 | 66.18 | 04/09/2025 | 22:53:20 | 73.88,-174.60 | 66.20 | 1.12 | 63 |
| 41 | 04/09/2025 | 23:45:07 | -73.87, -7.30 | 113.84 | 04/09/2025 | 23:44:02 | -73.87, -7.31 | 113.83 | 0.53 | 65 |
| 42 | 04/10/2025 | 00:35:53 | 73.88, 159.98 | 66.17 | 04/10/2025 | 00:34:42 | 73.86, 160.02 | 66.16 | 2.58 | 71 |
| 43 | 04/10/2025 | 01:26:36 | -73.84, -32.59 | 113.91 | 04/10/2025 | 01:25:24 | -73.85, -32.69 | 113.87 | 3.46 | 72 |
| 44 | 04/10/2025 | 02:17:19 | 73.70, 135.05 | 65.93 | 04/10/2025 | 02:16:06 | 73.75, 134.41 | 66.04 | 20.67 | 73 |
| 45 | 04/10/2025 | 03:08:02 | -73.65, -57.52 | 114.14 | 04/10/2025 | 03:06:50 | -73.64, -58.53 | 114.07 | 31.41 | 72 |
| 46 | 04/10/2025 | 03:58:43 | 73.41, 110.33 | 65.59 | 04/10/2025 | 03:57:34 | 73.43, 108.34 | 65.75 | 63.16 | 69 |
| 47 | 04/10/2025 | 04:49:25 | -73.37, -82.24 | 114.48 | 04/10/2025 | 04:48:16 | -73.37, -84.46 | 114.32 | 70.74 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/31/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 03/31/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B