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: 7/21/2025
| 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, 3.46 | 122.67 | 07/31/2025 | 23:05:46 | -75.11, 0.19 | 122.42 | 93.43 | 66 |
| 2 | 07/31/2025 | 23:57:37 | 74.86, 170.12 | 57.15 | 07/31/2025 | 23:56:27 | 74.87, 168.21 | 57.31 | 55.76 | 70 |
| 3 | 08/01/2025 | 00:48:20 | -74.79, -22.72 | 122.90 | 08/01/2025 | 00:47:09 | -74.78, -24.25 | 122.79 | 44.45 | 71 |
| 4 | 08/01/2025 | 01:39:05 | 74.55, 143.96 | 56.92 | 08/01/2025 | 01:37:51 | 74.58, 143.61 | 56.99 | 10.95 | 74 |
| 5 | 08/01/2025 | 02:29:48 | -74.49, -48.87 | 123.13 | 08/01/2025 | 02:28:33 | -74.50, -48.85 | 123.10 | 1.60 | 75 |
| 6 | 08/01/2025 | 03:20:28 | 74.49, 118.46 | 56.88 | 08/01/2025 | 03:19:19 | 74.49, 118.49 | 56.91 | 0.90 | 69 |
| 7 | 08/01/2025 | 04:11:10 | -74.47, -74.25 | 123.12 | 08/01/2025 | 04:10:03 | -74.50, -74.24 | 123.07 | 3.62 | 67 |
| 8 | 08/01/2025 | 05:01:50 | 74.47, 93.08 | 56.89 | 08/01/2025 | 05:00:49 | 74.49, 93.10 | 56.93 | 2.61 | 61 |
| 9 | 08/01/2025 | 05:52:31 | -74.51, -99.51 | 123.08 | 08/01/2025 | 05:51:33 | -74.51, -99.62 | 123.05 | 3.48 | 58 |
| 10 | 08/01/2025 | 06:43:11 | 74.51, 67.83 | 56.94 | 08/01/2025 | 06:42:19 | 74.50, 67.71 | 56.95 | 3.48 | 52 |
| 11 | 08/01/2025 | 07:33:53 | -74.49,-124.88 | 123.07 | 08/01/2025 | 07:33:02 | -74.47,-124.88 | 123.08 | 2.91 | 51 |
| 12 | 08/01/2025 | 08:24:33 | 74.49, 42.45 | 56.94 | 08/01/2025 | 08:23:49 | 74.50, 42.32 | 56.98 | 3.92 | 44 |
| 13 | 08/01/2025 | 09:15:15 | -74.48,-150.26 | 123.06 | 08/01/2025 | 09:14:32 | -74.47,-150.27 | 123.06 | 0.75 | 43 |
| 14 | 08/01/2025 | 10:05:55 | 74.48, 17.07 | 56.95 | 08/01/2025 | 10:05:18 | 74.46, 17.07 | 56.94 | 1.75 | 37 |
| 15 | 08/01/2025 | 10:56:37 | -74.46,-175.64 | 123.06 | 08/01/2025 | 10:56:02 | -74.47,-175.65 | 123.04 | 1.48 | 35 |
| 16 | 08/01/2025 | 11:47:17 | 74.46, -8.31 | 56.95 | 08/01/2025 | 11:46:48 | 74.47, -8.32 | 56.97 | 0.53 | 29 |
| 17 | 08/01/2025 | 12:37:59 | -74.45, 158.98 | 123.05 | 08/01/2025 | 12:37:32 | -74.48, 158.96 | 123.01 | 3.65 | 27 |
| 18 | 08/01/2025 | 13:28:39 | 74.45, -33.69 | 56.96 | 08/01/2025 | 13:28:18 | 74.47, -33.71 | 56.99 | 2.69 | 21 |
| 19 | 08/01/2025 | 14:19:21 | -74.43, 133.60 | 123.05 | 08/01/2025 | 14:19:01 | -74.44, 133.70 | 123.04 | 2.99 | 20 |
| 20 | 08/01/2025 | 15:10:01 | 74.43, -59.07 | 56.97 | 08/01/2025 | 15:09:47 | 74.43, -58.97 | 56.96 | 3.12 | 14 |
| 21 | 08/01/2025 | 16:00:42 | -74.47, 108.35 | 123.00 | 08/01/2025 | 16:00:31 | -74.44, 108.31 | 123.02 | 3.06 | 11 |
| 22 | 08/01/2025 | 16:51:23 | 74.42, -84.45 | 56.97 | 08/01/2025 | 16:51:17 | 74.43, -84.35 | 56.98 | 3.26 | 6 |
| 23 | 08/01/2025 | 17:42:04 | -74.45, 82.97 | 123.00 | 08/01/2025 | 17:42:01 | -74.45, 82.93 | 123.00 | 1.45 | 3 |
| 24 | 08/01/2025 | 18:32:44 | 74.45,-109.70 | 57.02 | 08/01/2025 | 18:32:47 | 74.44,-109.74 | 57.00 | 2.01 | 3 |
| 25 | 08/01/2025 | 19:23:26 | -74.44, 57.59 | 122.99 | 08/01/2025 | 19:23:31 | -74.45, 57.54 | 122.97 | 2.09 | 5 |
| 26 | 08/01/2025 | 20:14:06 | 74.44,-135.08 | 57.02 | 08/01/2025 | 20:14:17 | 74.44,-135.13 | 57.03 | 1.51 | 11 |
| 27 | 08/01/2025 | 21:04:47 | -74.42, 32.21 | 122.98 | 08/01/2025 | 21:04:59 | -74.41, 32.28 | 123.01 | 2.71 | 12 |
| 28 | 08/01/2025 | 21:55:27 | 74.42,-160.46 | 57.03 | 08/01/2025 | 21:55:46 | 74.45,-160.52 | 57.05 | 3.21 | 19 |
| 29 | 08/01/2025 | 22:46:09 | -74.41, 6.83 | 122.98 | 08/01/2025 | 22:46:29 | -74.41, 6.89 | 122.98 | 1.87 | 20 |
| 30 | 08/01/2025 | 23:36:49 | 74.41, 174.16 | 57.04 | 08/01/2025 | 23:37:15 | 74.40, 174.22 | 57.02 | 1.98 | 26 |
| 31 | 08/02/2025 | 00:27:31 | -74.39, -18.55 | 122.97 | 08/02/2025 | 00:27:59 | -74.42, -18.50 | 122.96 | 3.04 | 28 |
| 32 | 08/02/2025 | 01:18:11 | 74.39, 148.78 | 57.04 | 08/02/2025 | 01:18:45 | 74.41, 148.84 | 57.04 | 2.43 | 34 |
| 33 | 08/02/2025 | 02:08:52 | -74.43, -43.80 | 122.92 | 08/02/2025 | 02:09:29 | -74.42, -43.88 | 122.94 | 2.49 | 37 |
| 34 | 08/02/2025 | 02:59:32 | 74.43, 123.53 | 57.09 | 08/02/2025 | 03:00:15 | 74.41, 123.45 | 57.07 | 2.76 | 43 |
| 35 | 08/02/2025 | 03:50:14 | -74.41, -69.18 | 122.92 | 08/02/2025 | 03:50:59 | -74.43, -69.27 | 122.91 | 3.05 | 45 |
| 36 | 08/02/2025 | 04:40:54 | 74.41, 98.15 | 57.09 | 08/02/2025 | 04:41:45 | 74.42, 98.06 | 57.09 | 2.64 | 51 |
| 37 | 08/02/2025 | 05:31:36 | -74.40, -94.56 | 122.91 | 08/02/2025 | 05:32:28 | -74.38, -94.53 | 122.94 | 1.93 | 52 |
| 38 | 08/02/2025 | 06:22:16 | 74.40, 72.77 | 57.10 | 08/02/2025 | 06:23:14 | 74.37, 72.80 | 57.06 | 2.72 | 58 |
| 39 | 08/02/2025 | 07:12:58 | -74.38,-119.94 | 122.91 | 08/02/2025 | 07:13:58 | -74.39,-119.92 | 122.92 | 0.81 | 60 |
| 40 | 08/02/2025 | 08:03:38 | 74.38, 47.39 | 57.11 | 08/02/2025 | 08:04:44 | 74.38, 47.42 | 57.08 | 0.84 | 66 |
| 41 | 08/02/2025 | 08:54:20 | -74.37,-145.32 | 122.90 | 08/02/2025 | 08:55:28 | -74.39,-145.30 | 122.90 | 2.69 | 68 |
| 42 | 08/02/2025 | 09:45:00 | 74.37, 22.01 | 57.11 | 08/02/2025 | 09:46:14 | 74.38, 22.03 | 57.11 | 1.97 | 74 |
| 43 | 08/02/2025 | 10:35:43 | -74.30,-170.82 | 122.93 | 08/02/2025 | 10:36:57 | -74.35,-170.56 | 122.93 | 9.12 | 74 |
| 44 | 08/02/2025 | 11:26:28 | 74.05, -4.10 | 56.88 | 08/02/2025 | 11:27:38 | 74.10, -2.61 | 56.80 | 45.83 | 70 |
| 45 | 08/02/2025 | 12:17:11 | -73.99, 163.08 | 123.16 | 08/02/2025 | 12:18:21 | -74.06, 164.79 | 123.24 | 53.09 | 70 |
| 46 | 08/02/2025 | 13:07:56 | 73.74, -30.19 | 56.66 | 08/02/2025 | 13:09:01 | 73.75, -27.15 | 56.43 | 94.54 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 07/21/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP