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: 10/9/2025
| 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 | 22:22:30 | -73.58, 15.13 | 97.20 | 10/16/2025 | 22:23:36 | -73.53, 17.96 | 97.31 | 89.44 | 66 |
| 2 | 10/16/2025 | 23:13:11 | 73.36,-177.05 | 82.59 | 10/16/2025 | 23:14:20 | 73.33,-175.17 | 82.51 | 60.29 | 69 |
| 3 | 10/17/2025 | 00:03:52 | -73.24, -9.45 | 97.54 | 10/17/2025 | 00:05:03 | -73.21, -8.10 | 97.60 | 43.55 | 71 |
| 4 | 10/17/2025 | 00:54:34 | 73.06, 158.24 | 82.30 | 10/17/2025 | 00:55:47 | 73.00, 158.78 | 82.22 | 19.00 | 73 |
| 5 | 10/17/2025 | 01:45:17 | -72.99, -34.28 | 97.77 | 10/17/2025 | 01:46:30 | -72.93, -34.04 | 97.84 | 10.09 | 73 |
| 6 | 10/17/2025 | 02:36:01 | 72.91, 133.19 | 82.17 | 10/17/2025 | 02:37:10 | 72.92, 133.28 | 82.17 | 3.35 | 69 |
| 7 | 10/17/2025 | 03:26:45 | -72.89, -59.45 | 97.85 | 10/17/2025 | 03:27:52 | -72.91, -59.43 | 97.84 | 2.40 | 67 |
| 8 | 10/17/2025 | 04:17:31 | 72.91, 107.81 | 82.19 | 10/17/2025 | 04:18:32 | 72.90, 107.89 | 82.17 | 3.10 | 61 |
| 9 | 10/17/2025 | 05:08:15 | -72.89, -84.82 | 97.83 | 10/17/2025 | 05:09:14 | -72.88, -84.82 | 97.83 | 0.54 | 59 |
| 10 | 10/17/2025 | 05:59:00 | 72.86, 82.54 | 82.17 | 10/17/2025 | 05:59:54 | 72.87, 82.50 | 82.17 | 1.76 | 54 |
| 11 | 10/17/2025 | 06:49:45 | -72.89,-110.20 | 97.80 | 10/17/2025 | 06:50:36 | -72.86,-110.21 | 97.83 | 3.35 | 51 |
| 12 | 10/17/2025 | 07:40:30 | 72.87, 57.16 | 82.20 | 10/17/2025 | 07:41:16 | 72.85, 57.11 | 82.18 | 2.48 | 46 |
| 13 | 10/17/2025 | 08:31:15 | -72.89,-135.58 | 97.77 | 10/17/2025 | 08:31:57 | -72.89,-135.49 | 97.78 | 2.80 | 42 |
| 14 | 10/17/2025 | 09:22:00 | 72.87, 31.78 | 82.22 | 10/17/2025 | 09:22:37 | 72.88, 31.82 | 82.23 | 1.63 | 37 |
| 15 | 10/17/2025 | 10:12:44 | -72.84,-160.85 | 97.80 | 10/17/2025 | 10:13:19 | -72.86,-160.88 | 97.78 | 2.50 | 35 |
| 16 | 10/17/2025 | 11:03:30 | 72.87, 6.41 | 82.25 | 10/17/2025 | 11:03:59 | 72.85, 6.43 | 82.23 | 1.96 | 29 |
| 17 | 10/17/2025 | 11:54:14 | -72.84, 173.78 | 97.77 | 10/17/2025 | 11:54:41 | -72.84, 173.73 | 97.78 | 1.76 | 27 |
| 18 | 10/17/2025 | 12:44:59 | 72.82, -18.86 | 82.22 | 10/17/2025 | 12:45:21 | 72.83, -18.96 | 82.23 | 3.33 | 22 |
| 19 | 10/17/2025 | 13:35:44 | -72.84, 148.40 | 97.74 | 10/17/2025 | 13:36:02 | -72.86, 148.44 | 97.73 | 2.55 | 18 |
| 20 | 10/17/2025 | 14:26:29 | 72.82, -44.24 | 82.25 | 10/17/2025 | 14:26:42 | 72.85, -44.24 | 82.28 | 3.73 | 13 |
| 21 | 10/17/2025 | 15:17:14 | -72.84, 123.02 | 97.72 | 10/17/2025 | 15:17:24 | -72.84, 123.05 | 97.72 | 1.17 | 10 |
| 22 | 10/17/2025 | 16:07:59 | 72.82, -69.62 | 82.28 | 10/17/2025 | 16:08:04 | 72.83, -69.64 | 82.28 | 1.06 | 5 |
| 23 | 10/17/2025 | 16:58:44 | -72.85, 97.65 | 97.69 | 10/17/2025 | 16:58:46 | -72.81, 97.66 | 97.72 | 3.58 | 2 |
| 24 | 10/17/2025 | 17:49:29 | 72.82, -94.99 | 82.30 | 10/17/2025 | 17:49:26 | 72.80, -95.03 | 82.29 | 2.29 | 3 |
| 25 | 10/17/2025 | 18:40:13 | -72.80, 72.37 | 97.72 | 10/17/2025 | 18:40:08 | -72.79, 72.27 | 97.72 | 3.52 | 5 |
| 26 | 10/17/2025 | 19:30:59 | 72.82,-120.37 | 82.33 | 10/17/2025 | 19:30:47 | 72.83,-120.31 | 82.34 | 2.09 | 12 |
| 27 | 10/17/2025 | 20:21:43 | -72.80, 47.00 | 97.69 | 10/17/2025 | 20:21:29 | -72.82, 46.99 | 97.67 | 2.03 | 14 |
| 28 | 10/17/2025 | 21:12:29 | 72.82,-145.75 | 82.36 | 10/17/2025 | 21:12:09 | 72.81,-145.70 | 82.34 | 2.59 | 20 |
| 29 | 10/17/2025 | 22:03:13 | -72.80, 21.62 | 97.66 | 10/17/2025 | 22:02:51 | -72.79, 21.59 | 97.67 | 1.21 | 22 |
| 30 | 10/17/2025 | 22:53:58 | 72.78,-171.02 | 82.33 | 10/17/2025 | 22:53:31 | 72.78,-171.09 | 82.34 | 2.54 | 27 |
| 31 | 10/17/2025 | 23:44:43 | -72.80, -3.76 | 97.64 | 10/17/2025 | 23:44:12 | -72.82, -3.69 | 97.62 | 2.90 | 31 |
| 32 | 10/18/2025 | 00:35:28 | 72.78, 163.60 | 82.36 | 10/18/2025 | 00:34:52 | 72.81, 163.62 | 82.39 | 3.45 | 36 |
| 33 | 10/18/2025 | 01:26:13 | -72.80, -29.13 | 97.61 | 10/18/2025 | 01:25:34 | -72.79, -29.08 | 97.61 | 1.98 | 39 |
| 34 | 10/18/2025 | 02:16:58 | 72.78, 138.23 | 82.38 | 10/18/2025 | 02:16:14 | 72.78, 138.23 | 82.39 | 0.53 | 44 |
| 35 | 10/18/2025 | 03:07:42 | -72.75, -54.41 | 97.63 | 10/18/2025 | 03:06:56 | -72.77, -54.47 | 97.61 | 2.83 | 46 |
| 36 | 10/18/2025 | 03:58:28 | 72.78, 112.85 | 82.41 | 10/18/2025 | 03:57:36 | 72.76, 112.84 | 82.39 | 2.39 | 52 |
| 37 | 10/18/2025 | 04:49:12 | -72.75, -79.78 | 97.61 | 10/18/2025 | 04:48:18 | -72.74, -79.86 | 97.61 | 2.81 | 54 |
| 38 | 10/18/2025 | 05:39:58 | 72.78, 87.47 | 82.44 | 10/18/2025 | 05:38:57 | 72.78, 87.55 | 82.45 | 2.72 | 61 |
| 39 | 10/18/2025 | 06:30:42 | -72.75,-105.16 | 97.58 | 10/18/2025 | 06:29:39 | -72.77,-105.15 | 97.56 | 1.78 | 63 |
| 40 | 10/18/2025 | 07:21:28 | 72.78, 62.10 | 82.47 | 10/18/2025 | 07:20:19 | 72.76, 62.16 | 82.45 | 3.35 | 69 |
| 41 | 10/18/2025 | 08:12:12 | -72.76,-130.54 | 97.55 | 10/18/2025 | 08:11:01 | -72.75,-130.54 | 97.56 | 1.13 | 71 |
| 42 | 10/18/2025 | 09:02:56 | 72.68, 36.93 | 82.39 | 10/18/2025 | 09:01:42 | 72.68, 36.67 | 82.40 | 8.65 | 74 |
| 43 | 10/18/2025 | 09:53:39 | -72.61,-155.60 | 97.68 | 10/18/2025 | 09:52:25 | -72.62,-156.13 | 97.65 | 17.85 | 74 |
| 44 | 10/18/2025 | 10:44:20 | 72.38, 12.17 | 82.10 | 10/18/2025 | 10:43:09 | 72.40, 10.76 | 82.16 | 47.46 | 71 |
| 45 | 10/18/2025 | 11:35:03 | -72.30, 179.64 | 97.97 | 10/18/2025 | 11:33:53 | -72.29, 177.87 | 97.94 | 59.82 | 70 |
| 46 | 10/18/2025 | 12:25:44 | 72.07, -12.60 | 81.81 | 10/18/2025 | 12:24:37 | 72.07, -15.22 | 81.87 | 89.60 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/9/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/09/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C