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: 7/30/2025
| 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 | -75.08, 3.41 | 122.68 | 07/31/2025 | 23:05:45 | -75.08, 0.29 | 122.46 | 89.60 | 67 |
| 2 | 07/31/2025 | 23:57:37 | 74.85, 170.11 | 57.14 | 07/31/2025 | 23:56:27 | 74.87, 168.19 | 57.31 | 55.81 | 70 |
| 3 | 08/01/2025 | 00:48:20 | -74.78, -22.76 | 122.91 | 08/01/2025 | 00:47:09 | -74.80, -24.29 | 122.77 | 44.51 | 71 |
| 4 | 08/01/2025 | 01:39:04 | 74.59, 144.08 | 56.95 | 08/01/2025 | 01:37:51 | 74.59, 143.60 | 57.00 | 14.16 | 73 |
| 5 | 08/01/2025 | 02:29:47 | -74.52, -48.79 | 123.10 | 08/01/2025 | 02:28:33 | -74.52, -48.89 | 123.08 | 3.04 | 74 |
| 6 | 08/01/2025 | 03:20:28 | 74.48, 118.44 | 56.88 | 08/01/2025 | 03:19:19 | 74.50, 118.47 | 56.91 | 2.05 | 69 |
| 7 | 08/01/2025 | 04:11:09 | -74.50, -74.17 | 123.10 | 08/01/2025 | 04:10:02 | -74.47, -74.15 | 123.11 | 3.60 | 67 |
| 8 | 08/01/2025 | 05:01:49 | 74.51, 93.19 | 56.93 | 08/01/2025 | 05:00:49 | 74.50, 93.08 | 56.94 | 3.46 | 60 |
| 9 | 08/01/2025 | 05:52:31 | -74.49, -99.55 | 123.09 | 08/01/2025 | 05:51:32 | -74.48, -99.54 | 123.09 | 1.39 | 59 |
| 10 | 08/01/2025 | 06:43:11 | 74.50, 67.81 | 56.93 | 08/01/2025 | 06:42:19 | 74.51, 67.69 | 56.96 | 3.53 | 52 |
| 11 | 08/01/2025 | 07:33:53 | -74.47,-124.93 | 123.08 | 08/01/2025 | 07:33:02 | -74.48,-124.92 | 123.06 | 0.85 | 51 |
| 12 | 08/01/2025 | 08:24:33 | 74.48, 42.43 | 56.94 | 08/01/2025 | 08:23:48 | 74.46, 42.44 | 56.93 | 2.30 | 45 |
| 13 | 08/01/2025 | 09:15:15 | -74.46,-150.31 | 123.08 | 08/01/2025 | 09:14:32 | -74.49,-150.31 | 123.04 | 3.05 | 43 |
| 14 | 08/01/2025 | 10:05:55 | 74.47, 17.05 | 56.94 | 08/01/2025 | 10:05:18 | 74.47, 17.05 | 56.95 | 0.10 | 37 |
| 15 | 08/01/2025 | 10:56:37 | -74.45,-175.68 | 123.07 | 08/01/2025 | 10:56:01 | -74.44,-175.57 | 123.07 | 3.41 | 36 |
| 16 | 08/01/2025 | 11:47:17 | 74.45, -8.33 | 56.95 | 08/01/2025 | 11:46:48 | 74.47, -8.34 | 56.98 | 2.19 | 29 |
| 17 | 08/01/2025 | 12:37:58 | -74.48, 159.06 | 123.03 | 08/01/2025 | 12:37:31 | -74.45, 159.04 | 123.05 | 3.41 | 27 |
| 18 | 08/01/2025 | 13:28:39 | 74.44, -33.71 | 56.95 | 08/01/2025 | 13:28:17 | 74.43, -33.60 | 56.94 | 3.43 | 22 |
| 19 | 08/01/2025 | 14:19:20 | -74.46, 133.68 | 123.02 | 08/01/2025 | 14:19:01 | -74.45, 133.66 | 123.02 | 1.42 | 19 |
| 20 | 08/01/2025 | 15:10:01 | 74.42, -59.09 | 56.96 | 08/01/2025 | 15:09:47 | 74.44, -58.99 | 56.97 | 3.27 | 14 |
| 21 | 08/01/2025 | 16:00:42 | -74.45, 108.30 | 123.01 | 08/01/2025 | 16:00:31 | -74.46, 108.27 | 123.00 | 1.50 | 11 |
| 22 | 08/01/2025 | 16:51:22 | 74.46, -84.34 | 57.01 | 08/01/2025 | 16:51:17 | 74.44, -84.38 | 56.99 | 2.22 | 5 |
| 23 | 08/01/2025 | 17:42:03 | -74.44, 82.92 | 123.01 | 08/01/2025 | 17:41:59 | -74.42, 83.01 | 123.03 | 3.28 | 4 |
| 24 | 08/01/2025 | 18:32:43 | 74.44,-109.72 | 57.01 | 08/01/2025 | 18:32:46 | 74.45,-109.76 | 57.02 | 1.23 | 3 |
| 25 | 08/01/2025 | 19:23:25 | -74.42, 57.54 | 123.00 | 08/01/2025 | 19:23:29 | -74.42, 57.62 | 123.01 | 2.25 | 4 |
| 26 | 08/01/2025 | 20:14:05 | 74.43,-135.10 | 57.02 | 08/01/2025 | 20:14:16 | 74.45,-135.15 | 57.04 | 2.87 | 11 |
| 27 | 08/01/2025 | 21:04:47 | -74.41, 32.17 | 123.00 | 08/01/2025 | 21:04:59 | -74.43, 32.23 | 122.98 | 3.05 | 12 |
| 28 | 08/01/2025 | 21:55:27 | 74.41,-160.48 | 57.02 | 08/01/2025 | 21:55:45 | 74.41,-160.41 | 57.01 | 2.23 | 18 |
| 29 | 08/01/2025 | 22:46:08 | -74.44, 6.91 | 122.95 | 08/01/2025 | 22:46:29 | -74.43, 6.85 | 122.96 | 2.19 | 21 |
| 30 | 08/01/2025 | 23:36:49 | 74.40, 174.14 | 57.03 | 08/01/2025 | 23:37:15 | 74.41, 174.20 | 57.03 | 2.43 | 26 |
| 31 | 08/02/2025 | 00:27:30 | -74.42, -18.47 | 122.95 | 08/02/2025 | 00:27:59 | -74.44, -18.54 | 122.94 | 2.57 | 29 |
| 32 | 08/02/2025 | 01:18:10 | 74.43, 148.88 | 57.07 | 08/02/2025 | 01:18:45 | 74.42, 148.81 | 57.06 | 2.70 | 35 |
| 33 | 08/02/2025 | 02:08:52 | -74.41, -43.85 | 122.94 | 08/02/2025 | 02:09:28 | -74.39, -43.80 | 122.97 | 2.32 | 36 |
| 34 | 08/02/2025 | 02:59:32 | 74.42, 123.51 | 57.08 | 08/02/2025 | 03:00:15 | 74.42, 123.43 | 57.08 | 2.43 | 43 |
| 35 | 08/02/2025 | 03:50:14 | -74.39, -69.23 | 122.93 | 08/02/2025 | 03:50:58 | -74.40, -69.19 | 122.95 | 1.12 | 44 |
| 36 | 08/02/2025 | 04:40:54 | 74.40, 98.13 | 57.09 | 08/02/2025 | 04:41:44 | 74.38, 98.17 | 57.05 | 2.87 | 50 |
| 37 | 08/02/2025 | 05:31:36 | -74.38, -94.60 | 122.93 | 08/02/2025 | 05:32:28 | -74.40, -94.58 | 122.92 | 2.67 | 52 |
| 38 | 08/02/2025 | 06:22:16 | 74.39, 72.75 | 57.09 | 08/02/2025 | 06:23:14 | 74.38, 72.78 | 57.07 | 1.02 | 58 |
| 39 | 08/02/2025 | 07:12:57 | -74.41,-119.86 | 122.88 | 08/02/2025 | 07:13:58 | -74.41,-119.96 | 122.90 | 3.23 | 61 |
| 40 | 08/02/2025 | 08:03:38 | 74.37, 47.37 | 57.10 | 08/02/2025 | 08:04:44 | 74.39, 47.39 | 57.10 | 2.02 | 66 |
| 41 | 08/02/2025 | 08:54:19 | -74.40,-145.24 | 122.87 | 08/02/2025 | 08:55:28 | -74.41,-145.35 | 122.87 | 3.73 | 69 |
| 42 | 08/02/2025 | 09:45:00 | 74.36, 21.99 | 57.11 | 08/02/2025 | 09:46:14 | 74.39, 22.00 | 57.12 | 4.17 | 74 |
| 43 | 08/02/2025 | 10:35:43 | -74.29,-170.86 | 122.95 | 08/02/2025 | 10:36:56 | -74.32,-170.49 | 122.96 | 12.02 | 73 |
| 44 | 08/02/2025 | 11:26:28 | 74.05, -4.12 | 56.88 | 08/02/2025 | 11:27:38 | 74.11, -2.63 | 56.81 | 46.02 | 70 |
| 45 | 08/02/2025 | 12:17:11 | -73.98, 163.03 | 123.17 | 08/02/2025 | 12:18:20 | -74.03, 164.87 | 123.27 | 56.63 | 69 |
| 46 | 08/02/2025 | 13:07:56 | 73.73, -30.21 | 56.65 | 08/02/2025 | 13:09:01 | 73.77, -27.17 | 56.44 | 94.52 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 07/30/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP