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: 7/20/2025
| 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 | 07/31/2025 | 23:06:52 | -75.10, 3.48 | 122.66 | 07/31/2025 | 23:05:46 | -75.12, 0.17 | 122.41 | 94.55 | 66 |
| 2 | 07/31/2025 | 23:57:37 | 74.86, 170.14 | 57.15 | 07/31/2025 | 23:56:27 | 74.87, 168.18 | 57.32 | 56.90 | 70 |
| 3 | 08/01/2025 | 00:48:20 | -74.80, -22.70 | 122.89 | 08/01/2025 | 00:47:09 | -74.79, -24.27 | 122.78 | 45.59 | 71 |
| 4 | 08/01/2025 | 01:39:05 | 74.56, 143.98 | 56.92 | 08/01/2025 | 01:37:51 | 74.59, 143.59 | 57.00 | 12.11 | 74 |
| 5 | 08/01/2025 | 02:29:48 | -74.49, -48.85 | 123.12 | 08/01/2025 | 02:28:33 | -74.51, -48.87 | 123.09 | 1.43 | 75 |
| 6 | 08/01/2025 | 03:20:28 | 74.49, 118.48 | 56.89 | 08/01/2025 | 03:19:19 | 74.50, 118.46 | 56.92 | 0.63 | 69 |
| 7 | 08/01/2025 | 04:11:10 | -74.48, -74.23 | 123.12 | 08/01/2025 | 04:10:03 | -74.51, -74.25 | 123.06 | 3.59 | 67 |
| 8 | 08/01/2025 | 05:01:50 | 74.48, 93.10 | 56.90 | 08/01/2025 | 05:00:49 | 74.50, 93.08 | 56.94 | 2.79 | 61 |
| 9 | 08/01/2025 | 05:52:32 | -74.46, -99.61 | 123.11 | 08/01/2025 | 05:51:32 | -74.47, -99.51 | 123.10 | 2.94 | 60 |
| 10 | 08/01/2025 | 06:43:12 | 74.46, 67.72 | 56.90 | 08/01/2025 | 06:42:18 | 74.46, 67.82 | 56.91 | 3.04 | 54 |
| 11 | 08/01/2025 | 07:33:53 | -74.50,-124.86 | 123.06 | 08/01/2025 | 07:33:02 | -74.47,-124.90 | 123.07 | 3.14 | 51 |
| 12 | 08/01/2025 | 08:24:34 | 74.45, 42.34 | 56.91 | 08/01/2025 | 08:23:48 | 74.46, 42.43 | 56.93 | 3.24 | 46 |
| 13 | 08/01/2025 | 09:15:15 | -74.48,-150.24 | 123.06 | 08/01/2025 | 09:14:32 | -74.48,-150.29 | 123.05 | 1.54 | 43 |
| 14 | 08/01/2025 | 10:05:55 | 74.48, 17.09 | 56.95 | 08/01/2025 | 10:05:18 | 74.47, 17.04 | 56.95 | 2.01 | 37 |
| 15 | 08/01/2025 | 10:56:37 | -74.47,-175.62 | 123.05 | 08/01/2025 | 10:56:02 | -74.48,-175.68 | 123.03 | 2.10 | 35 |
| 16 | 08/01/2025 | 11:47:17 | 74.47, -8.29 | 56.96 | 08/01/2025 | 11:46:48 | 74.47, -8.34 | 56.98 | 1.64 | 29 |
| 17 | 08/01/2025 | 12:37:59 | -74.46, 159.00 | 123.05 | 08/01/2025 | 12:37:31 | -74.44, 159.07 | 123.06 | 2.69 | 28 |
| 18 | 08/01/2025 | 13:28:39 | 74.45, -33.67 | 56.97 | 08/01/2025 | 13:28:17 | 74.43, -33.60 | 56.94 | 3.31 | 22 |
| 19 | 08/01/2025 | 14:19:21 | -74.44, 133.62 | 123.04 | 08/01/2025 | 14:19:01 | -74.44, 133.68 | 123.04 | 1.76 | 20 |
| 20 | 08/01/2025 | 15:10:01 | 74.44, -59.05 | 56.97 | 08/01/2025 | 15:09:47 | 74.44, -58.99 | 56.97 | 1.85 | 14 |
| 21 | 08/01/2025 | 16:00:43 | -74.43, 108.24 | 123.03 | 08/01/2025 | 16:00:31 | -74.45, 108.29 | 123.01 | 2.91 | 12 |
| 22 | 08/01/2025 | 16:51:23 | 74.42, -84.43 | 56.98 | 08/01/2025 | 16:51:17 | 74.44, -84.38 | 56.99 | 2.39 | 6 |
| 23 | 08/01/2025 | 17:42:04 | -74.46, 82.99 | 122.99 | 08/01/2025 | 17:42:01 | -74.45, 82.90 | 122.99 | 2.64 | 3 |
| 24 | 08/01/2025 | 18:32:44 | 74.46,-109.68 | 57.02 | 08/01/2025 | 18:32:47 | 74.45,-109.77 | 57.02 | 2.85 | 3 |
| 25 | 08/01/2025 | 19:23:26 | -74.45, 57.61 | 122.98 | 08/01/2025 | 19:23:31 | -74.46, 57.52 | 122.96 | 3.12 | 5 |
| 26 | 08/01/2025 | 20:14:06 | 74.44,-135.06 | 57.03 | 08/01/2025 | 20:14:17 | 74.45,-135.15 | 57.04 | 2.80 | 11 |
| 27 | 08/01/2025 | 21:04:48 | -74.43, 32.23 | 122.98 | 08/01/2025 | 21:05:00 | -74.42, 32.26 | 123.00 | 1.96 | 12 |
| 28 | 08/01/2025 | 21:55:28 | 74.43,-160.44 | 57.04 | 08/01/2025 | 21:55:46 | 74.41,-160.41 | 57.01 | 2.62 | 18 |
| 29 | 08/01/2025 | 22:46:09 | -74.42, 6.85 | 122.97 | 08/01/2025 | 22:46:29 | -74.42, 6.87 | 122.97 | 0.64 | 20 |
| 30 | 08/01/2025 | 23:36:49 | 74.41, 174.18 | 57.04 | 08/01/2025 | 23:37:15 | 74.41, 174.20 | 57.03 | 0.67 | 26 |
| 31 | 08/02/2025 | 00:27:31 | -74.40, -18.53 | 122.96 | 08/02/2025 | 00:27:59 | -74.43, -18.52 | 122.95 | 2.57 | 28 |
| 32 | 08/02/2025 | 01:18:11 | 74.40, 148.80 | 57.05 | 08/02/2025 | 01:18:45 | 74.42, 148.81 | 57.05 | 1.96 | 34 |
| 33 | 08/02/2025 | 02:08:52 | -74.44, -43.78 | 122.92 | 08/02/2025 | 02:09:29 | -74.43, -43.90 | 122.93 | 3.80 | 37 |
| 34 | 08/02/2025 | 02:59:32 | 74.43, 123.55 | 57.09 | 08/02/2025 | 03:00:15 | 74.42, 123.42 | 57.08 | 3.89 | 43 |
| 35 | 08/02/2025 | 03:50:15 | -74.37, -69.28 | 122.95 | 08/02/2025 | 03:50:58 | -74.39, -69.16 | 122.96 | 3.85 | 43 |
| 36 | 08/02/2025 | 04:40:55 | 74.37, 98.04 | 57.06 | 08/02/2025 | 04:41:44 | 74.38, 98.16 | 57.05 | 3.77 | 49 |
| 37 | 08/02/2025 | 05:31:36 | -74.41, -94.54 | 122.90 | 08/02/2025 | 05:32:28 | -74.39, -94.55 | 122.93 | 1.81 | 52 |
| 38 | 08/02/2025 | 06:22:16 | 74.40, 72.79 | 57.11 | 08/02/2025 | 06:23:14 | 74.38, 72.78 | 57.07 | 2.38 | 58 |
| 39 | 08/02/2025 | 07:12:58 | -74.39,-119.92 | 122.90 | 08/02/2025 | 07:13:58 | -74.40,-119.94 | 122.91 | 0.83 | 60 |
| 40 | 08/02/2025 | 08:03:38 | 74.39, 47.41 | 57.11 | 08/02/2025 | 08:04:44 | 74.39, 47.39 | 57.09 | 0.62 | 66 |
| 41 | 08/02/2025 | 08:54:20 | -74.38,-145.29 | 122.89 | 08/02/2025 | 08:55:28 | -74.40,-145.33 | 122.89 | 2.78 | 68 |
| 42 | 08/02/2025 | 09:45:00 | 74.38, 22.03 | 57.12 | 08/02/2025 | 09:46:14 | 74.39, 22.00 | 57.12 | 2.24 | 74 |
| 43 | 08/02/2025 | 10:35:43 | -74.31,-170.80 | 122.92 | 08/02/2025 | 10:36:57 | -74.36,-170.59 | 122.92 | 7.94 | 74 |
| 44 | 08/02/2025 | 11:26:28 | 74.06, -4.08 | 56.89 | 08/02/2025 | 11:27:38 | 74.11, -2.63 | 56.81 | 44.43 | 70 |
| 45 | 08/02/2025 | 12:17:11 | -74.00, 163.10 | 123.15 | 08/02/2025 | 12:18:21 | -74.07, 164.77 | 123.23 | 51.69 | 70 |
| 46 | 08/02/2025 | 13:07:56 | 73.75, -30.17 | 56.66 | 08/02/2025 | 13:09:02 | 73.81, -27.29 | 56.50 | 89.56 | 66 |
| 47 | 08/02/2025 | 13:58:39 | -73.69, 137.02 | 123.38 | 08/02/2025 | 13:59:44 | -73.73, 140.22 | 123.59 | 99.95 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 07/20/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP