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: 9/12/2025
| 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 | 09/21/2025 | 14:15:06 | 75.19, -43.82 | 74.81 | 09/21/2025 | 14:14:00 | 75.21, -46.97 | 74.98 | 89.59 | 66 |
| 2 | 09/21/2025 | 15:05:51 | -75.06, 123.15 | 105.29 | 09/21/2025 | 15:04:42 | -75.08, 120.73 | 105.16 | 69.51 | 69 |
| 3 | 09/21/2025 | 15:56:34 | 74.88, -70.01 | 74.57 | 09/21/2025 | 15:55:23 | 74.87, -71.37 | 74.63 | 39.48 | 71 |
| 4 | 09/21/2025 | 16:47:19 | -74.76, 96.98 | 105.53 | 09/21/2025 | 16:46:06 | -74.79, 96.17 | 105.45 | 23.65 | 73 |
| 5 | 09/21/2025 | 17:38:01 | 74.63, -96.05 | 74.37 | 09/21/2025 | 17:36:48 | 74.63, -96.08 | 74.39 | 0.88 | 73 |
| 6 | 09/21/2025 | 18:28:44 | -74.60, 71.21 | 105.64 | 09/21/2025 | 18:27:32 | -74.59, 71.33 | 105.64 | 3.61 | 72 |
| 7 | 09/21/2025 | 19:19:23 | 74.61,-121.42 | 74.39 | 09/21/2025 | 19:18:18 | 74.63,-121.45 | 74.41 | 1.60 | 65 |
| 8 | 09/21/2025 | 20:10:06 | -74.59, 45.83 | 105.63 | 09/21/2025 | 20:09:02 | -74.59, 45.96 | 105.62 | 3.71 | 64 |
| 9 | 09/21/2025 | 21:00:45 | 74.60,-146.80 | 74.40 | 09/21/2025 | 20:59:48 | 74.63,-146.82 | 74.44 | 2.81 | 57 |
| 10 | 09/21/2025 | 21:51:27 | -74.62, 20.59 | 105.57 | 09/21/2025 | 21:50:32 | -74.59, 20.59 | 105.59 | 3.67 | 55 |
| 11 | 09/21/2025 | 22:42:07 | 74.59,-172.18 | 74.42 | 09/21/2025 | 22:41:17 | 74.58,-172.06 | 74.41 | 3.74 | 50 |
| 12 | 09/21/2025 | 23:32:49 | -74.61, -4.79 | 105.55 | 09/21/2025 | 23:32:02 | -74.59, -4.78 | 105.57 | 2.38 | 47 |
| 13 | 09/22/2025 | 00:23:29 | 74.57, 162.45 | 74.43 | 09/22/2025 | 00:22:47 | 74.57, 162.57 | 74.43 | 3.69 | 42 |
| 14 | 09/22/2025 | 01:14:11 | -74.60, -30.17 | 105.54 | 09/22/2025 | 01:13:32 | -74.59, -30.15 | 105.54 | 1.14 | 39 |
| 15 | 09/22/2025 | 02:04:50 | 74.61, 137.20 | 74.49 | 09/22/2025 | 02:04:18 | 74.62, 137.07 | 74.51 | 4.03 | 32 |
| 16 | 09/22/2025 | 02:55:33 | -74.58, -55.54 | 105.52 | 09/22/2025 | 02:55:02 | -74.59, -55.52 | 105.52 | 0.61 | 31 |
| 17 | 09/22/2025 | 03:46:12 | 74.60, 111.82 | 74.51 | 09/22/2025 | 03:45:47 | 74.57, 111.83 | 74.49 | 2.74 | 25 |
| 18 | 09/22/2025 | 04:36:55 | -74.57, -80.92 | 105.51 | 09/22/2025 | 04:36:32 | -74.58, -80.89 | 105.49 | 1.70 | 23 |
| 19 | 09/22/2025 | 05:27:34 | 74.58, 86.45 | 74.52 | 09/22/2025 | 05:27:17 | 74.57, 86.46 | 74.51 | 1.45 | 17 |
| 20 | 09/22/2025 | 06:18:17 | -74.56,-106.30 | 105.49 | 09/22/2025 | 06:18:02 | -74.58,-106.26 | 105.47 | 2.98 | 15 |
| 21 | 09/22/2025 | 07:08:56 | 74.57, 61.07 | 74.54 | 09/22/2025 | 07:08:47 | 74.57, 61.09 | 74.54 | 0.57 | 9 |
| 22 | 09/22/2025 | 07:59:38 | -74.59,-131.54 | 105.43 | 09/22/2025 | 07:59:32 | -74.58,-131.63 | 105.44 | 2.99 | 6 |
| 23 | 09/22/2025 | 08:50:18 | 74.56, 35.69 | 74.55 | 09/22/2025 | 08:50:17 | 74.57, 35.72 | 74.56 | 1.46 | 1 |
| 24 | 09/22/2025 | 09:41:00 | -74.58,-156.92 | 105.42 | 09/22/2025 | 09:41:02 | -74.58,-157.01 | 105.41 | 2.54 | 2 |
| 25 | 09/22/2025 | 10:31:40 | 74.54, 10.32 | 74.57 | 09/22/2025 | 10:31:47 | 74.57, 10.35 | 74.59 | 2.75 | 7 |
| 26 | 09/22/2025 | 11:22:22 | -74.57, 177.70 | 105.40 | 09/22/2025 | 11:22:32 | -74.58, 177.62 | 105.39 | 2.73 | 10 |
| 27 | 09/22/2025 | 12:13:01 | 74.58, -14.93 | 74.62 | 09/22/2025 | 12:13:17 | 74.56, -15.02 | 74.61 | 3.12 | 16 |
| 28 | 09/22/2025 | 13:03:44 | -74.55, 152.33 | 105.39 | 09/22/2025 | 13:04:01 | -74.53, 152.38 | 105.42 | 3.16 | 17 |
| 29 | 09/22/2025 | 13:54:23 | 74.56, -40.31 | 74.64 | 09/22/2025 | 13:54:47 | 74.56, -40.39 | 74.64 | 2.57 | 24 |
| 30 | 09/22/2025 | 14:45:06 | -74.54, 126.95 | 105.37 | 09/22/2025 | 14:45:31 | -74.53, 127.01 | 105.39 | 2.27 | 25 |
| 31 | 09/22/2025 | 15:35:45 | 74.55, -65.68 | 74.66 | 09/22/2025 | 15:36:17 | 74.56, -65.77 | 74.66 | 2.67 | 32 |
| 32 | 09/22/2025 | 16:26:28 | -74.53, 101.58 | 105.36 | 09/22/2025 | 16:27:01 | -74.53, 101.64 | 105.37 | 1.95 | 33 |
| 33 | 09/22/2025 | 17:17:07 | 74.54, -91.06 | 74.67 | 09/22/2025 | 17:17:46 | 74.51, -91.01 | 74.64 | 3.31 | 39 |
| 34 | 09/22/2025 | 18:07:50 | -74.51, 76.20 | 105.34 | 09/22/2025 | 18:08:31 | -74.52, 76.27 | 105.34 | 2.43 | 41 |
| 35 | 09/22/2025 | 18:58:29 | 74.52,-116.44 | 74.69 | 09/22/2025 | 18:59:16 | 74.51,-116.38 | 74.66 | 2.36 | 47 |
| 36 | 09/22/2025 | 19:49:11 | -74.55, 50.95 | 105.28 | 09/22/2025 | 19:50:01 | -74.52, 50.90 | 105.32 | 3.27 | 50 |
| 37 | 09/22/2025 | 20:39:50 | 74.51,-141.81 | 74.70 | 09/22/2025 | 20:40:45 | 74.51,-141.75 | 74.69 | 1.95 | 55 |
| 38 | 09/22/2025 | 21:30:32 | -74.53, 25.58 | 105.27 | 09/22/2025 | 21:31:30 | -74.52, 25.53 | 105.29 | 2.08 | 58 |
| 39 | 09/22/2025 | 22:21:12 | 74.50,-167.19 | 74.72 | 09/22/2025 | 22:22:15 | 74.51,-167.12 | 74.71 | 2.39 | 63 |
| 40 | 09/22/2025 | 23:11:54 | -74.52, 0.20 | 105.25 | 09/22/2025 | 23:13:00 | -74.52, 0.16 | 105.27 | 1.22 | 66 |
| 41 | 09/23/2025 | 00:02:33 | 74.53, 167.56 | 74.78 | 09/23/2025 | 00:03:45 | 74.50, 167.51 | 74.74 | 3.34 | 72 |
| 42 | 09/23/2025 | 00:53:16 | -74.51, -25.18 | 105.24 | 09/23/2025 | 00:54:30 | -74.52, -25.21 | 105.24 | 1.46 | 74 |
| 43 | 09/23/2025 | 01:44:00 | 74.27, 141.56 | 74.58 | 09/23/2025 | 01:45:11 | 74.31, 142.65 | 74.55 | 33.19 | 71 |
| 44 | 09/23/2025 | 02:34:44 | -74.20, -51.30 | 105.47 | 09/23/2025 | 02:35:55 | -74.27, -49.95 | 105.48 | 41.67 | 71 |
| 45 | 09/23/2025 | 03:25:28 | 73.96, 115.45 | 74.34 | 09/23/2025 | 03:26:35 | 74.01, 118.02 | 74.25 | 79.11 | 67 |
| 46 | 09/23/2025 | 04:16:12 | -73.89, -77.39 | 105.71 | 09/23/2025 | 04:17:18 | -73.93, -74.46 | 105.83 | 90.58 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/12/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP