Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/7/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 10/16/2025 | 22:22:29 | -73.54, 15.23 | 97.24 | 10/16/2025 | 22:23:36 | -73.52, 17.95 | 97.32 | 85.84 | 67 |
| 2 | 10/16/2025 | 23:13:11 | 73.37,-177.07 | 82.60 | 10/16/2025 | 23:14:20 | 73.32,-175.18 | 82.50 | 60.56 | 69 |
| 3 | 10/17/2025 | 00:03:52 | -73.24, -9.47 | 97.53 | 10/17/2025 | 00:05:03 | -73.20, -8.12 | 97.61 | 43.77 | 71 |
| 4 | 10/17/2025 | 00:54:34 | 73.07, 158.22 | 82.31 | 10/17/2025 | 00:55:46 | 73.04, 158.87 | 82.26 | 21.52 | 72 |
| 5 | 10/17/2025 | 01:45:16 | -72.94, -34.19 | 97.82 | 10/17/2025 | 01:46:30 | -72.92, -34.05 | 97.85 | 5.12 | 74 |
| 6 | 10/17/2025 | 02:36:01 | 72.92, 133.16 | 82.18 | 10/17/2025 | 02:37:10 | 72.91, 133.26 | 82.16 | 3.34 | 69 |
| 7 | 10/17/2025 | 03:26:45 | -72.89, -59.46 | 97.84 | 10/17/2025 | 03:27:52 | -72.90, -59.44 | 97.84 | 0.90 | 67 |
| 8 | 10/17/2025 | 04:17:30 | 72.87, 107.89 | 82.15 | 10/17/2025 | 04:18:32 | 72.89, 107.87 | 82.16 | 1.96 | 62 |
| 9 | 10/17/2025 | 05:08:15 | -72.90, -84.84 | 97.82 | 10/17/2025 | 05:09:14 | -72.88, -84.83 | 97.84 | 2.30 | 59 |
| 10 | 10/17/2025 | 05:59:00 | 72.87, 82.52 | 82.18 | 10/17/2025 | 05:59:54 | 72.86, 82.48 | 82.17 | 1.65 | 54 |
| 11 | 10/17/2025 | 06:49:45 | -72.90,-110.22 | 97.79 | 10/17/2025 | 06:50:35 | -72.90,-110.12 | 97.79 | 3.29 | 50 |
| 12 | 10/17/2025 | 07:40:30 | 72.88, 57.14 | 82.21 | 10/17/2025 | 07:41:15 | 72.89, 57.20 | 82.22 | 2.43 | 45 |
| 13 | 10/17/2025 | 08:31:14 | -72.85,-135.49 | 97.82 | 10/17/2025 | 08:31:57 | -72.88,-135.51 | 97.79 | 3.26 | 43 |
| 14 | 10/17/2025 | 09:22:00 | 72.88, 31.76 | 82.23 | 10/17/2025 | 09:22:37 | 72.87, 31.80 | 82.22 | 1.82 | 37 |
| 15 | 10/17/2025 | 10:12:44 | -72.85,-160.86 | 97.79 | 10/17/2025 | 10:13:19 | -72.85,-160.90 | 97.79 | 1.18 | 35 |
| 16 | 10/17/2025 | 11:03:29 | 72.83, 6.49 | 82.21 | 10/17/2025 | 11:03:59 | 72.84, 6.41 | 82.22 | 3.02 | 30 |
| 17 | 10/17/2025 | 11:54:14 | -72.85, 173.76 | 97.76 | 10/17/2025 | 11:54:41 | -72.83, 173.71 | 97.79 | 3.00 | 27 |
| 18 | 10/17/2025 | 12:44:59 | 72.83, -18.88 | 82.23 | 10/17/2025 | 12:45:21 | 72.82, -18.98 | 82.22 | 3.41 | 22 |
| 19 | 10/17/2025 | 13:35:44 | -72.85, 148.38 | 97.73 | 10/17/2025 | 13:36:02 | -72.85, 148.43 | 97.74 | 1.46 | 18 |
| 20 | 10/17/2025 | 14:26:29 | 72.83, -44.26 | 82.26 | 10/17/2025 | 14:26:42 | 72.84, -44.26 | 82.27 | 1.32 | 13 |
| 21 | 10/17/2025 | 15:17:14 | -72.85, 123.00 | 97.71 | 10/17/2025 | 15:17:24 | -72.83, 123.03 | 97.73 | 2.86 | 10 |
| 22 | 10/17/2025 | 16:07:59 | 72.83, -69.64 | 82.29 | 10/17/2025 | 16:08:04 | 72.82, -69.66 | 82.27 | 1.68 | 5 |
| 23 | 10/17/2025 | 16:58:43 | -72.80, 97.73 | 97.73 | 10/17/2025 | 16:58:46 | -72.80, 97.64 | 97.73 | 2.93 | 3 |
| 24 | 10/17/2025 | 17:49:29 | 72.83, -95.02 | 82.32 | 10/17/2025 | 17:49:25 | 72.84, -94.94 | 82.32 | 2.75 | 4 |
| 25 | 10/17/2025 | 18:40:13 | -72.81, 72.36 | 97.71 | 10/17/2025 | 18:40:07 | -72.83, 72.36 | 97.68 | 2.78 | 6 |
| 26 | 10/17/2025 | 19:30:59 | 72.83,-120.39 | 82.34 | 10/17/2025 | 19:30:47 | 72.82,-120.33 | 82.33 | 2.70 | 12 |
| 27 | 10/17/2025 | 20:21:43 | -72.81, 46.98 | 97.68 | 10/17/2025 | 20:21:29 | -72.81, 46.97 | 97.68 | 0.36 | 14 |
| 28 | 10/17/2025 | 21:12:28 | 72.79,-145.66 | 82.32 | 10/17/2025 | 21:12:09 | 72.79,-145.72 | 82.33 | 2.14 | 19 |
| 29 | 10/17/2025 | 22:03:13 | -72.81, 21.60 | 97.65 | 10/17/2025 | 22:02:51 | -72.78, 21.58 | 97.68 | 3.09 | 22 |
| 30 | 10/17/2025 | 22:53:58 | 72.79,-171.04 | 82.34 | 10/17/2025 | 22:53:31 | 72.77,-171.11 | 82.33 | 3.07 | 27 |
| 31 | 10/17/2025 | 23:44:43 | -72.81, -3.78 | 97.63 | 10/17/2025 | 23:44:12 | -72.81, -3.71 | 97.63 | 2.25 | 31 |
| 32 | 10/18/2025 | 00:35:28 | 72.79, 163.58 | 82.37 | 10/18/2025 | 00:34:52 | 72.80, 163.60 | 82.38 | 1.02 | 36 |
| 33 | 10/18/2025 | 01:26:12 | -72.76, -29.05 | 97.65 | 10/18/2025 | 01:25:34 | -72.78, -29.10 | 97.62 | 2.99 | 38 |
| 34 | 10/18/2025 | 02:16:58 | 72.79, 138.20 | 82.40 | 10/18/2025 | 02:16:14 | 72.77, 138.21 | 82.38 | 2.15 | 44 |
| 35 | 10/18/2025 | 03:07:42 | -72.76, -54.42 | 97.62 | 10/18/2025 | 03:06:56 | -72.76, -54.49 | 97.62 | 2.16 | 46 |
| 36 | 10/18/2025 | 03:58:28 | 72.79, 112.83 | 82.42 | 10/18/2025 | 03:57:35 | 72.80, 112.92 | 82.43 | 3.29 | 53 |
| 37 | 10/18/2025 | 04:49:12 | -72.76, -79.80 | 97.60 | 10/18/2025 | 04:48:17 | -72.78, -79.77 | 97.57 | 2.49 | 55 |
| 38 | 10/18/2025 | 05:39:57 | 72.74, 87.55 | 82.40 | 10/18/2025 | 05:38:57 | 72.77, 87.53 | 82.43 | 3.37 | 60 |
| 39 | 10/18/2025 | 06:30:42 | -72.76,-105.18 | 97.57 | 10/18/2025 | 06:29:39 | -72.76,-105.17 | 97.57 | 0.75 | 63 |
| 40 | 10/18/2025 | 07:21:27 | 72.74, 62.18 | 82.43 | 10/18/2025 | 07:20:19 | 72.75, 62.14 | 82.44 | 1.21 | 68 |
| 41 | 10/18/2025 | 08:12:12 | -72.77,-130.56 | 97.54 | 10/18/2025 | 08:11:01 | -72.74,-130.56 | 97.57 | 3.48 | 71 |
| 42 | 10/18/2025 | 09:02:56 | 72.69, 36.90 | 82.40 | 10/18/2025 | 09:01:42 | 72.67, 36.65 | 82.39 | 8.93 | 74 |
| 43 | 10/18/2025 | 09:53:39 | -72.62,-155.62 | 97.67 | 10/18/2025 | 09:52:25 | -72.61,-156.15 | 97.66 | 17.74 | 74 |
| 44 | 10/18/2025 | 10:44:20 | 72.39, 12.15 | 82.11 | 10/18/2025 | 10:43:09 | 72.39, 10.74 | 82.14 | 47.28 | 71 |
| 45 | 10/18/2025 | 11:35:03 | -72.31, 179.62 | 97.96 | 10/18/2025 | 11:33:53 | -72.28, 177.85 | 97.95 | 59.86 | 70 |
| 46 | 10/18/2025 | 12:25:43 | 72.03, -12.53 | 81.77 | 10/18/2025 | 12:24:37 | 72.06, -15.24 | 81.85 | 93.03 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/7/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/07/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C