Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2025
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 02/26/2025 | 10:30:31 | 74.52, 13.19 | 83.33 | 02/26/2025 | 10:29:24 | 74.54, 10.42 | 83.54 | 82.22 | 67 |
| 2 | 02/26/2025 | 11:21:15 | -74.42,-179.74 | 96.77 | 02/26/2025 | 11:20:06 | -74.45, 177.98 | 96.58 | 68.09 | 69 |
| 3 | 02/26/2025 | 12:11:59 | 74.21, -12.92 | 83.05 | 02/26/2025 | 12:10:47 | 74.20, -14.08 | 83.13 | 35.19 | 72 |
| 4 | 02/26/2025 | 13:02:42 | -74.16, 154.28 | 97.01 | 02/26/2025 | 13:01:30 | -74.16, 153.34 | 96.93 | 28.51 | 72 |
| 5 | 02/26/2025 | 13:53:26 | 73.96, -38.89 | 82.81 | 02/26/2025 | 13:52:12 | 73.96, -38.86 | 82.84 | 1.11 | 74 |
| 6 | 02/26/2025 | 14:44:08 | -73.96, 128.43 | 97.21 | 02/26/2025 | 14:42:56 | -73.97, 128.43 | 97.17 | 2.11 | 72 |
| 7 | 02/26/2025 | 15:34:48 | 73.95, -64.25 | 82.78 | 02/26/2025 | 15:33:42 | 73.97, -64.25 | 82.82 | 2.68 | 66 |
| 8 | 02/26/2025 | 16:25:30 | -73.95, 103.07 | 97.24 | 02/26/2025 | 16:24:25 | -73.93, 103.16 | 97.24 | 3.10 | 65 |
| 9 | 02/26/2025 | 17:16:10 | 73.94, -89.61 | 82.74 | 02/26/2025 | 17:15:11 | 73.93, -89.53 | 82.75 | 2.81 | 59 |
| 10 | 02/26/2025 | 18:06:52 | -73.94, 77.71 | 97.28 | 02/26/2025 | 18:05:55 | -73.94, 77.77 | 97.26 | 1.85 | 57 |
| 11 | 02/26/2025 | 18:57:32 | 73.93,-114.98 | 82.71 | 02/26/2025 | 18:56:41 | 73.94,-114.92 | 82.73 | 1.99 | 51 |
| 12 | 02/26/2025 | 19:48:14 | -73.93, 52.34 | 97.31 | 02/26/2025 | 19:47:25 | -73.95, 52.37 | 97.28 | 2.47 | 49 |
| 13 | 02/26/2025 | 20:38:54 | 73.92,-140.34 | 82.67 | 02/26/2025 | 20:38:11 | 73.95,-140.31 | 82.71 | 3.00 | 43 |
| 14 | 02/26/2025 | 21:29:36 | -73.92, 26.98 | 97.35 | 02/26/2025 | 21:28:54 | -73.91, 27.10 | 97.35 | 3.86 | 42 |
| 15 | 02/26/2025 | 22:20:16 | 73.91,-165.70 | 82.64 | 02/26/2025 | 22:19:40 | 73.91,-165.59 | 82.64 | 3.65 | 36 |
| 16 | 02/26/2025 | 23:10:58 | -73.91, 1.62 | 97.38 | 02/26/2025 | 23:10:24 | -73.92, 1.71 | 97.37 | 2.78 | 34 |
| 17 | 02/27/2025 | 00:01:38 | 73.90, 168.93 | 82.61 | 02/27/2025 | 00:01:10 | 73.91, 169.02 | 82.62 | 2.92 | 28 |
| 18 | 02/27/2025 | 00:52:20 | -73.90, -23.75 | 97.41 | 02/27/2025 | 00:51:54 | -73.92, -23.69 | 97.39 | 3.09 | 26 |
| 19 | 02/27/2025 | 01:42:59 | 73.94, 143.69 | 82.61 | 02/27/2025 | 01:42:40 | 73.92, 143.63 | 82.60 | 3.09 | 19 |
| 20 | 02/27/2025 | 02:33:41 | -73.94, -48.99 | 97.41 | 02/27/2025 | 02:33:24 | -73.93, -49.08 | 97.41 | 2.99 | 17 |
| 21 | 02/27/2025 | 03:24:21 | 73.93, 118.32 | 82.58 | 02/27/2025 | 03:24:10 | 73.93, 118.23 | 82.58 | 2.89 | 11 |
| 22 | 02/27/2025 | 04:15:04 | -73.88, -74.47 | 97.48 | 02/27/2025 | 04:14:53 | -73.89, -74.36 | 97.48 | 3.72 | 11 |
| 23 | 02/27/2025 | 05:05:44 | 73.87, 92.84 | 82.50 | 02/27/2025 | 05:05:39 | 73.89, 92.96 | 82.51 | 3.86 | 5 |
| 24 | 02/27/2025 | 05:56:25 | -73.92, -99.72 | 97.48 | 02/27/2025 | 05:56:23 | -73.90, -99.75 | 97.50 | 2.91 | 2 |
| 25 | 02/27/2025 | 06:47:04 | 73.92, 67.60 | 82.51 | 02/27/2025 | 06:47:08 | 73.90, 67.57 | 82.49 | 2.39 | 4 |
| 26 | 02/27/2025 | 07:37:46 | -73.91,-125.08 | 97.51 | 02/27/2025 | 07:37:52 | -73.91,-125.14 | 97.51 | 2.06 | 6 |
| 27 | 02/27/2025 | 08:28:26 | 73.91, 42.23 | 82.48 | 02/27/2025 | 08:28:38 | 73.90, 42.17 | 82.47 | 1.94 | 12 |
| 28 | 02/27/2025 | 09:19:08 | -73.90,-150.44 | 97.54 | 02/27/2025 | 09:19:22 | -73.91,-150.54 | 97.53 | 3.00 | 14 |
| 29 | 02/27/2025 | 10:09:48 | 73.90, 16.87 | 82.44 | 02/27/2025 | 10:10:08 | 73.91, 16.78 | 82.46 | 3.31 | 20 |
| 30 | 02/27/2025 | 11:00:30 | -73.90,-175.81 | 97.58 | 02/27/2025 | 11:00:51 | -73.87,-175.81 | 97.61 | 2.49 | 21 |
| 31 | 02/27/2025 | 11:51:10 | 73.89, -8.49 | 82.41 | 02/27/2025 | 11:51:37 | 73.87, -8.50 | 82.38 | 1.90 | 27 |
| 32 | 02/27/2025 | 12:41:52 | -73.89, 158.83 | 97.61 | 02/27/2025 | 12:42:21 | -73.88, 158.80 | 97.62 | 1.14 | 29 |
| 33 | 02/27/2025 | 13:32:32 | 73.88, -33.86 | 82.37 | 02/27/2025 | 13:33:07 | 73.88, -33.89 | 82.37 | 1.01 | 35 |
| 34 | 02/27/2025 | 14:23:14 | -73.88, 133.46 | 97.65 | 02/27/2025 | 14:23:51 | -73.89, 133.40 | 97.64 | 2.34 | 37 |
| 35 | 02/27/2025 | 15:13:54 | 73.87, -59.22 | 82.34 | 02/27/2025 | 15:14:37 | 73.89, -59.28 | 82.35 | 2.76 | 43 |
| 36 | 02/27/2025 | 16:04:36 | -73.87, 108.10 | 97.68 | 02/27/2025 | 16:05:20 | -73.85, 108.13 | 97.71 | 2.36 | 44 |
| 37 | 02/27/2025 | 16:55:16 | 73.86, -84.58 | 82.30 | 02/27/2025 | 16:56:06 | 73.85, -84.56 | 82.27 | 1.80 | 50 |
| 38 | 02/27/2025 | 17:45:58 | -73.86, 82.74 | 97.72 | 02/27/2025 | 17:46:50 | -73.86, 82.74 | 97.73 | 0.30 | 52 |
| 39 | 02/27/2025 | 18:36:38 | 73.85,-109.95 | 82.27 | 02/27/2025 | 18:37:36 | 73.85,-109.95 | 82.26 | 0.35 | 58 |
| 40 | 02/27/2025 | 19:27:20 | -73.85, 57.37 | 97.75 | 02/27/2025 | 19:28:20 | -73.86, 57.34 | 97.75 | 1.94 | 60 |
| 41 | 02/27/2025 | 20:18:00 | 73.84,-135.31 | 82.24 | 02/27/2025 | 20:19:06 | 73.86,-135.34 | 82.24 | 2.50 | 66 |
| 42 | 02/27/2025 | 21:08:42 | -73.84, 32.01 | 97.78 | 02/27/2025 | 21:09:49 | -73.82, 32.07 | 97.82 | 2.57 | 67 |
| 43 | 02/27/2025 | 21:59:22 | 73.83,-160.67 | 82.20 | 02/27/2025 | 22:00:35 | 73.82,-160.62 | 82.17 | 2.15 | 73 |
| 44 | 02/27/2025 | 22:50:05 | -73.78, 6.53 | 97.86 | 02/27/2025 | 22:51:19 | -73.83, 6.67 | 97.84 | 7.09 | 74 |
| 45 | 02/27/2025 | 23:40:50 | 73.52, 173.27 | 81.92 | 02/27/2025 | 23:42:00 | 73.58, 174.57 | 81.87 | 41.57 | 70 |
| 46 | 02/28/2025 | 00:31:33 | -73.47, -19.52 | 98.14 | 02/28/2025 | 00:32:43 | -73.54, -18.02 | 98.19 | 47.90 | 70 |
| 47 | 02/28/2025 | 01:22:17 | 73.26, 147.35 | 81.68 | 02/28/2025 | 01:23:24 | 73.29, 149.87 | 81.52 | 80.53 | 67 |
| 48 | 02/28/2025 | 02:13:01 | -73.16, -45.54 | 98.42 | 02/28/2025 | 02:14:07 | -73.25, -42.73 | 98.54 | 90.69 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 02/26/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP