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: 3/28/2025
| 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 | 13:04:45 | 74.67, -29.20 | 67.62 | 04/08/2025 | 13:05:50 | 74.66, -25.83 | 67.39 | 99.18 | 65 |
| 2 | 04/08/2025 | 13:55:27 | -74.58, 138.38 | 112.51 | 04/08/2025 | 13:56:34 | -74.54, 141.20 | 112.72 | 83.51 | 67 |
| 3 | 04/08/2025 | 14:46:09 | 74.40, -53.83 | 67.27 | 04/08/2025 | 14:47:18 | 74.35, -51.97 | 67.10 | 55.94 | 69 |
| 4 | 04/08/2025 | 15:36:51 | -74.30, 113.74 | 112.86 | 04/08/2025 | 15:38:02 | -74.23, 115.07 | 113.02 | 40.73 | 71 |
| 5 | 04/08/2025 | 16:27:33 | 74.12, -78.49 | 66.93 | 04/08/2025 | 16:28:46 | 74.03, -78.09 | 66.80 | 15.22 | 73 |
| 6 | 04/08/2025 | 17:18:15 | -74.02, 89.07 | 113.20 | 04/08/2025 | 17:19:28 | -74.02, 89.21 | 113.22 | 4.10 | 73 |
| 7 | 04/08/2025 | 18:09:00 | 73.98,-103.53 | 66.75 | 04/08/2025 | 18:10:09 | 73.97,-103.59 | 66.72 | 2.49 | 69 |
| 8 | 04/08/2025 | 18:59:44 | -73.98, 63.79 | 113.27 | 04/08/2025 | 19:00:50 | -74.00, 63.83 | 113.26 | 2.85 | 66 |
| 9 | 04/08/2025 | 19:50:30 | 73.99,-128.93 | 66.74 | 04/08/2025 | 19:51:30 | 74.00,-128.85 | 66.72 | 2.57 | 60 |
| 10 | 04/08/2025 | 20:41:13 | -73.99, 38.38 | 113.28 | 04/08/2025 | 20:42:11 | -73.99, 38.44 | 113.31 | 1.99 | 58 |
| 11 | 04/08/2025 | 21:31:58 | 73.96,-154.22 | 66.67 | 04/08/2025 | 21:32:51 | 73.98,-154.23 | 66.68 | 2.85 | 53 |
| 12 | 04/08/2025 | 22:22:42 | -73.96, 13.10 | 113.35 | 04/08/2025 | 22:23:33 | -73.97, 13.06 | 113.35 | 1.87 | 51 |
| 13 | 04/08/2025 | 23:13:28 | 73.97,-179.62 | 66.66 | 04/08/2025 | 23:14:13 | 73.97,-179.61 | 66.64 | 0.58 | 45 |
| 14 | 04/09/2025 | 00:04:12 | -73.97, -12.31 | 113.36 | 04/09/2025 | 00:04:55 | -73.95, -12.32 | 113.39 | 1.78 | 43 |
| 15 | 04/09/2025 | 00:54:57 | 73.93, 155.09 | 66.59 | 04/09/2025 | 00:55:35 | 73.95, 155.00 | 66.60 | 3.14 | 38 |
| 16 | 04/09/2025 | 01:45:41 | -73.93, -37.59 | 113.43 | 04/09/2025 | 01:46:17 | -73.94, -37.70 | 113.43 | 3.28 | 36 |
| 17 | 04/09/2025 | 02:36:27 | 73.95, 129.69 | 66.58 | 04/09/2025 | 02:36:57 | 73.93, 129.62 | 66.56 | 2.53 | 30 |
| 18 | 04/09/2025 | 03:27:11 | -73.95, -63.00 | 113.44 | 04/09/2025 | 03:27:38 | -73.97, -62.96 | 113.43 | 2.89 | 27 |
| 19 | 04/09/2025 | 04:17:57 | 73.96, 104.28 | 66.57 | 04/09/2025 | 04:18:18 | 73.97, 104.36 | 66.56 | 2.56 | 21 |
| 20 | 04/09/2025 | 05:08:41 | -73.96, -88.40 | 113.45 | 04/09/2025 | 05:09:00 | -73.95, -88.34 | 113.47 | 1.99 | 19 |
| 21 | 04/09/2025 | 05:59:26 | 73.92, 78.99 | 66.50 | 04/09/2025 | 05:59:40 | 73.95, 78.98 | 66.52 | 2.74 | 14 |
| 22 | 04/09/2025 | 06:50:10 | -73.92,-113.69 | 113.52 | 04/09/2025 | 06:50:22 | -73.94,-113.72 | 113.51 | 1.86 | 12 |
| 23 | 04/09/2025 | 07:40:56 | 73.94, 53.59 | 66.49 | 04/09/2025 | 07:41:02 | 73.93, 53.60 | 66.48 | 0.70 | 6 |
| 24 | 04/09/2025 | 08:31:40 | -73.94,-139.09 | 113.53 | 04/09/2025 | 08:31:44 | -73.92,-139.10 | 113.55 | 1.78 | 4 |
| 25 | 04/09/2025 | 09:22:25 | 73.90, 28.30 | 66.42 | 04/09/2025 | 09:22:24 | 73.92, 28.22 | 66.44 | 3.05 | 1 |
| 26 | 04/09/2025 | 10:13:09 | -73.90,-164.38 | 113.60 | 04/09/2025 | 10:13:06 | -73.90,-164.48 | 113.59 | 3.25 | 3 |
| 27 | 04/09/2025 | 11:03:55 | 73.91, 2.90 | 66.41 | 04/09/2025 | 11:03:46 | 73.90, 2.84 | 66.40 | 2.61 | 9 |
| 28 | 04/09/2025 | 11:54:39 | -73.91, 170.22 | 113.61 | 04/09/2025 | 11:54:27 | -73.94, 170.25 | 113.59 | 2.87 | 12 |
| 29 | 04/09/2025 | 12:45:25 | 73.93, -22.51 | 66.40 | 04/09/2025 | 12:45:07 | 73.93, -22.43 | 66.40 | 2.55 | 18 |
| 30 | 04/09/2025 | 13:36:09 | -73.93, 144.81 | 113.62 | 04/09/2025 | 13:35:49 | -73.92, 144.87 | 113.63 | 2.03 | 20 |
| 31 | 04/09/2025 | 14:26:54 | 73.89, -47.79 | 66.33 | 04/09/2025 | 14:26:29 | 73.91, -47.81 | 66.36 | 2.57 | 25 |
| 32 | 04/09/2025 | 15:17:38 | -73.89, 119.53 | 113.69 | 04/09/2025 | 15:17:11 | -73.90, 119.49 | 113.67 | 1.79 | 27 |
| 33 | 04/09/2025 | 16:08:24 | 73.90, -73.20 | 66.32 | 04/09/2025 | 16:07:51 | 73.90, -73.19 | 66.32 | 0.89 | 33 |
| 34 | 04/09/2025 | 16:59:08 | -73.90, 94.12 | 113.70 | 04/09/2025 | 16:58:33 | -73.89, 94.11 | 113.71 | 1.85 | 35 |
| 35 | 04/09/2025 | 17:49:53 | 73.87, -98.49 | 66.25 | 04/09/2025 | 17:49:13 | 73.88, -98.57 | 66.28 | 2.92 | 40 |
| 36 | 04/09/2025 | 18:40:37 | -73.87, 68.83 | 113.77 | 04/09/2025 | 18:39:55 | -73.87, 68.73 | 113.75 | 3.20 | 42 |
| 37 | 04/09/2025 | 19:31:23 | 73.88,-123.89 | 66.24 | 04/09/2025 | 19:30:35 | 73.86,-123.95 | 66.24 | 2.74 | 48 |
| 38 | 04/09/2025 | 20:22:07 | -73.88, 43.43 | 113.78 | 04/09/2025 | 20:21:16 | -73.90, 43.47 | 113.75 | 2.79 | 51 |
| 39 | 04/09/2025 | 21:12:53 | 73.89,-149.30 | 66.23 | 04/09/2025 | 21:11:56 | 73.90,-149.21 | 66.24 | 2.56 | 57 |
| 40 | 04/09/2025 | 22:03:37 | -73.89, 18.02 | 113.79 | 04/09/2025 | 22:02:38 | -73.89, 18.09 | 113.79 | 2.10 | 59 |
| 41 | 04/09/2025 | 22:54:22 | 73.86,-174.58 | 66.16 | 04/09/2025 | 22:53:18 | 73.88,-174.60 | 66.20 | 2.32 | 64 |
| 42 | 04/09/2025 | 23:45:06 | -73.86, -7.26 | 113.86 | 04/09/2025 | 23:44:00 | -73.87, -7.29 | 113.83 | 1.67 | 66 |
| 43 | 04/10/2025 | 00:35:52 | 73.87, 160.01 | 66.15 | 04/10/2025 | 00:34:40 | 73.86, 160.02 | 66.16 | 1.14 | 72 |
| 44 | 04/10/2025 | 01:26:36 | -73.87, -32.67 | 113.87 | 04/10/2025 | 01:25:22 | -73.85, -32.68 | 113.87 | 1.98 | 74 |
| 45 | 04/10/2025 | 02:17:18 | 73.69, 135.08 | 65.92 | 04/10/2025 | 02:16:05 | 73.70, 134.29 | 65.99 | 24.56 | 73 |
| 46 | 04/10/2025 | 03:08:00 | -73.59, -57.37 | 114.21 | 04/10/2025 | 03:06:49 | -73.59, -58.63 | 114.12 | 39.63 | 71 |
| 47 | 04/10/2025 | 03:58:41 | 73.35, 110.48 | 65.52 | 04/10/2025 | 03:57:33 | 73.38, 108.23 | 65.70 | 71.53 | 68 |
| 48 | 04/10/2025 | 04:49:24 | -73.30, -82.09 | 114.55 | 04/10/2025 | 04:48:16 | -73.32, -84.57 | 114.36 | 79.07 | 68 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/28/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 03/28/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B