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: 7/27/2025
| 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 | -75.09, 3.43 | 122.68 | 07/31/2025 | 23:05:45 | -75.07, 0.31 | 122.46 | 89.51 | 67 |
| 2 | 07/31/2025 | 23:57:37 | 74.85, 170.12 | 57.15 | 07/31/2025 | 23:56:27 | 74.87, 168.20 | 57.31 | 55.64 | 70 |
| 3 | 08/01/2025 | 00:48:20 | -74.78, -22.75 | 122.91 | 08/01/2025 | 00:47:09 | -74.79, -24.27 | 122.78 | 44.34 | 71 |
| 4 | 08/01/2025 | 01:39:05 | 74.55, 143.96 | 56.92 | 08/01/2025 | 01:37:51 | 74.58, 143.61 | 57.00 | 11.03 | 74 |
| 5 | 08/01/2025 | 02:29:47 | -74.53, -48.77 | 123.10 | 08/01/2025 | 02:28:33 | -74.51, -48.87 | 123.09 | 3.51 | 74 |
| 6 | 08/01/2025 | 03:20:28 | 74.48, 118.45 | 56.88 | 08/01/2025 | 03:19:19 | 74.49, 118.48 | 56.91 | 1.38 | 69 |
| 7 | 08/01/2025 | 04:11:09 | -74.51, -74.15 | 123.09 | 08/01/2025 | 04:10:03 | -74.51, -74.26 | 123.06 | 3.13 | 66 |
| 8 | 08/01/2025 | 05:01:50 | 74.47, 93.07 | 56.89 | 08/01/2025 | 05:00:49 | 74.50, 93.10 | 56.93 | 3.29 | 61 |
| 9 | 08/01/2025 | 05:52:31 | -74.50, -99.53 | 123.08 | 08/01/2025 | 05:51:32 | -74.47, -99.51 | 123.09 | 3.02 | 59 |
| 10 | 08/01/2025 | 06:43:11 | 74.50, 67.82 | 56.93 | 08/01/2025 | 06:42:19 | 74.50, 67.71 | 56.96 | 3.25 | 52 |
| 11 | 08/01/2025 | 07:33:53 | -74.48,-124.91 | 123.08 | 08/01/2025 | 07:33:02 | -74.47,-124.90 | 123.07 | 0.82 | 51 |
| 12 | 08/01/2025 | 08:24:33 | 74.49, 42.44 | 56.94 | 08/01/2025 | 08:23:48 | 74.46, 42.45 | 56.92 | 3.24 | 45 |
| 13 | 08/01/2025 | 09:15:15 | -74.47,-150.29 | 123.07 | 08/01/2025 | 09:14:32 | -74.48,-150.29 | 123.05 | 1.40 | 43 |
| 14 | 08/01/2025 | 10:05:55 | 74.47, 17.06 | 56.94 | 08/01/2025 | 10:05:18 | 74.46, 17.06 | 56.95 | 1.00 | 37 |
| 15 | 08/01/2025 | 10:56:37 | -74.45,-175.67 | 123.07 | 08/01/2025 | 10:56:02 | -74.48,-175.68 | 123.02 | 3.61 | 35 |
| 16 | 08/01/2025 | 11:47:17 | 74.46, -8.32 | 56.95 | 08/01/2025 | 11:46:48 | 74.47, -8.33 | 56.97 | 1.24 | 29 |
| 17 | 08/01/2025 | 12:37:59 | -74.44, 158.95 | 123.06 | 08/01/2025 | 12:37:31 | -74.44, 159.06 | 123.06 | 3.35 | 28 |
| 18 | 08/01/2025 | 13:28:38 | 74.44, -33.70 | 56.96 | 08/01/2025 | 13:28:17 | 74.47, -33.71 | 56.99 | 3.48 | 21 |
| 19 | 08/01/2025 | 14:19:19 | -74.47, 133.70 | 123.02 | 08/01/2025 | 14:19:00 | -74.45, 133.68 | 123.03 | 2.90 | 19 |
| 20 | 08/01/2025 | 15:10:00 | 74.43, -59.08 | 56.96 | 08/01/2025 | 15:09:46 | 74.43, -58.97 | 56.96 | 3.25 | 14 |
| 21 | 08/01/2025 | 16:00:41 | -74.46, 108.32 | 123.01 | 08/01/2025 | 16:00:30 | -74.45, 108.29 | 123.01 | 1.09 | 11 |
| 22 | 08/01/2025 | 16:51:21 | 74.46, -84.34 | 57.01 | 08/01/2025 | 16:51:16 | 74.43, -84.36 | 56.99 | 3.05 | 5 |
| 23 | 08/01/2025 | 17:42:03 | -74.44, 82.94 | 123.00 | 08/01/2025 | 17:42:00 | -74.46, 82.90 | 122.99 | 1.94 | 3 |
| 24 | 08/01/2025 | 18:32:43 | 74.45,-109.71 | 57.01 | 08/01/2025 | 18:32:46 | 74.44,-109.75 | 57.01 | 1.23 | 3 |
| 25 | 08/01/2025 | 19:23:25 | -74.43, 57.56 | 123.00 | 08/01/2025 | 19:23:29 | -74.41, 57.64 | 123.02 | 2.92 | 4 |
| 26 | 08/01/2025 | 20:14:05 | 74.43,-135.09 | 57.02 | 08/01/2025 | 20:14:16 | 74.44,-135.14 | 57.03 | 1.94 | 11 |
| 27 | 08/01/2025 | 21:04:47 | -74.41, 32.18 | 122.99 | 08/01/2025 | 21:04:59 | -74.42, 32.26 | 122.99 | 2.28 | 12 |
| 28 | 08/01/2025 | 21:55:27 | 74.42,-160.47 | 57.03 | 08/01/2025 | 21:55:45 | 74.40,-160.40 | 57.00 | 2.89 | 18 |
| 29 | 08/01/2025 | 22:46:08 | -74.45, 6.93 | 122.95 | 08/01/2025 | 22:46:29 | -74.42, 6.87 | 122.97 | 3.18 | 21 |
| 30 | 08/01/2025 | 23:36:49 | 74.40, 174.15 | 57.03 | 08/01/2025 | 23:37:15 | 74.41, 174.22 | 57.02 | 2.19 | 26 |
| 31 | 08/02/2025 | 00:27:30 | -74.43, -18.45 | 122.94 | 08/02/2025 | 00:27:59 | -74.43, -18.52 | 122.95 | 2.06 | 29 |
| 32 | 08/02/2025 | 01:18:10 | 74.44, 148.89 | 57.08 | 08/02/2025 | 01:18:45 | 74.41, 148.83 | 57.05 | 3.26 | 35 |
| 33 | 08/02/2025 | 02:08:52 | -74.42, -43.83 | 122.93 | 08/02/2025 | 02:09:29 | -74.43, -43.91 | 122.92 | 2.87 | 37 |
| 34 | 08/02/2025 | 02:59:32 | 74.42, 123.51 | 57.08 | 08/02/2025 | 03:00:15 | 74.42, 123.44 | 57.07 | 2.16 | 43 |
| 35 | 08/02/2025 | 03:50:14 | -74.40, -69.21 | 122.93 | 08/02/2025 | 03:50:58 | -74.39, -69.17 | 122.96 | 1.92 | 44 |
| 36 | 08/02/2025 | 04:40:54 | 74.41, 98.13 | 57.09 | 08/02/2025 | 04:41:45 | 74.42, 98.05 | 57.10 | 2.96 | 51 |
| 37 | 08/02/2025 | 05:31:36 | -74.39, -94.59 | 122.92 | 08/02/2025 | 05:32:28 | -74.39, -94.55 | 122.93 | 1.33 | 52 |
| 38 | 08/02/2025 | 06:22:16 | 74.39, 72.75 | 57.10 | 08/02/2025 | 06:23:14 | 74.38, 72.79 | 57.06 | 1.84 | 58 |
| 39 | 08/02/2025 | 07:12:58 | -74.37,-119.97 | 122.92 | 08/02/2025 | 07:13:58 | -74.40,-119.94 | 122.91 | 3.12 | 60 |
| 40 | 08/02/2025 | 08:03:38 | 74.38, 47.37 | 57.10 | 08/02/2025 | 08:04:44 | 74.38, 47.41 | 57.09 | 1.31 | 66 |
| 41 | 08/02/2025 | 08:54:19 | -74.41,-145.22 | 122.87 | 08/02/2025 | 08:55:28 | -74.40,-145.33 | 122.88 | 3.16 | 69 |
| 42 | 08/02/2025 | 09:45:00 | 74.36, 21.99 | 57.11 | 08/02/2025 | 09:46:14 | 74.39, 22.02 | 57.11 | 3.19 | 74 |
| 43 | 08/02/2025 | 10:35:43 | -74.29,-170.85 | 122.94 | 08/02/2025 | 10:36:57 | -74.36,-170.59 | 122.92 | 10.86 | 74 |
| 44 | 08/02/2025 | 11:26:28 | 74.05, -4.12 | 56.88 | 08/02/2025 | 11:27:38 | 74.10, -2.62 | 56.80 | 46.17 | 70 |
| 45 | 08/02/2025 | 12:17:11 | -73.98, 163.05 | 123.17 | 08/02/2025 | 12:18:20 | -74.02, 164.89 | 123.28 | 56.72 | 69 |
| 46 | 08/02/2025 | 13:07:56 | 73.73, -30.20 | 56.65 | 08/02/2025 | 13:09:01 | 73.76, -27.16 | 56.43 | 94.78 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 07/27/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP