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: 10/10/2025
| 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 | -73.55, 15.20 | 97.23 | 10/16/2025 | 22:23:36 | -73.51, 17.92 | 97.33 | 85.83 | 67 |
| 2 | 10/16/2025 | 23:13:11 | 73.38,-177.09 | 82.61 | 10/16/2025 | 23:14:20 | 73.31,-175.21 | 82.49 | 60.64 | 69 |
| 3 | 10/17/2025 | 00:03:53 | -73.25, -9.50 | 97.52 | 10/17/2025 | 00:05:04 | -73.19, -8.14 | 97.62 | 44.00 | 71 |
| 4 | 10/17/2025 | 00:54:35 | 73.08, 158.20 | 82.32 | 10/17/2025 | 00:55:47 | 73.03, 158.85 | 82.25 | 21.74 | 72 |
| 5 | 10/17/2025 | 01:45:17 | -72.95, -34.22 | 97.81 | 10/17/2025 | 01:46:31 | -72.91, -34.08 | 97.86 | 6.42 | 74 |
| 6 | 10/17/2025 | 02:36:01 | 72.88, 133.26 | 82.13 | 10/17/2025 | 02:37:11 | 72.91, 133.24 | 82.15 | 3.05 | 70 |
| 7 | 10/17/2025 | 03:26:46 | -72.90, -59.49 | 97.83 | 10/17/2025 | 03:27:53 | -72.89, -59.47 | 97.85 | 1.85 | 67 |
| 8 | 10/17/2025 | 04:17:31 | 72.88, 107.88 | 82.16 | 10/17/2025 | 04:18:33 | 72.88, 107.85 | 82.16 | 0.92 | 62 |
| 9 | 10/17/2025 | 05:08:15 | -72.86, -84.76 | 97.86 | 10/17/2025 | 05:09:15 | -72.86, -84.86 | 97.85 | 3.52 | 60 |
| 10 | 10/17/2025 | 05:59:01 | 72.88, 82.50 | 82.19 | 10/17/2025 | 05:59:55 | 72.86, 82.46 | 82.16 | 3.01 | 54 |
| 11 | 10/17/2025 | 06:49:46 | -72.91,-110.24 | 97.78 | 10/17/2025 | 06:50:36 | -72.89,-110.14 | 97.80 | 3.63 | 50 |
| 12 | 10/17/2025 | 07:40:31 | 72.88, 57.12 | 82.21 | 10/17/2025 | 07:41:16 | 72.88, 57.18 | 82.21 | 1.66 | 45 |
| 13 | 10/17/2025 | 08:31:15 | -72.86,-135.51 | 97.81 | 10/17/2025 | 08:31:58 | -72.87,-135.53 | 97.80 | 1.27 | 43 |
| 14 | 10/17/2025 | 09:22:01 | 72.88, 31.75 | 82.24 | 10/17/2025 | 09:22:38 | 72.86, 31.78 | 82.21 | 2.98 | 37 |
| 15 | 10/17/2025 | 10:12:45 | -72.86,-160.89 | 97.78 | 10/17/2025 | 10:13:20 | -72.84,-160.92 | 97.80 | 2.19 | 35 |
| 16 | 10/17/2025 | 11:03:30 | 72.83, 6.48 | 82.21 | 10/17/2025 | 11:04:00 | 72.83, 6.39 | 82.21 | 2.78 | 30 |
| 17 | 10/17/2025 | 11:54:15 | -72.86, 173.74 | 97.75 | 10/17/2025 | 11:54:41 | -72.87, 173.79 | 97.75 | 2.04 | 26 |
| 18 | 10/17/2025 | 12:45:00 | 72.84, -18.90 | 82.24 | 10/17/2025 | 12:45:21 | 72.86, -18.89 | 82.26 | 2.84 | 21 |
| 19 | 10/17/2025 | 13:35:45 | -72.86, 148.36 | 97.73 | 10/17/2025 | 13:36:03 | -72.84, 148.40 | 97.74 | 2.28 | 18 |
| 20 | 10/17/2025 | 14:26:30 | 72.84, -44.28 | 82.27 | 10/17/2025 | 14:26:43 | 72.84, -44.28 | 82.27 | 0.21 | 13 |
| 21 | 10/17/2025 | 15:17:14 | -72.81, 123.09 | 97.75 | 10/17/2025 | 15:17:25 | -72.82, 123.01 | 97.74 | 2.75 | 11 |
| 22 | 10/17/2025 | 16:08:00 | 72.84, -69.65 | 82.29 | 10/17/2025 | 16:08:05 | 72.81, -69.67 | 82.27 | 2.95 | 5 |
| 23 | 10/17/2025 | 16:58:44 | -72.81, 97.71 | 97.72 | 10/17/2025 | 16:58:47 | -72.80, 97.62 | 97.74 | 3.58 | 3 |
| 24 | 10/17/2025 | 17:49:30 | 72.84, -95.03 | 82.32 | 10/17/2025 | 17:49:26 | 72.84, -94.96 | 82.32 | 2.36 | 4 |
| 25 | 10/17/2025 | 18:40:14 | -72.81, 72.34 | 97.70 | 10/17/2025 | 18:40:08 | -72.82, 72.34 | 97.69 | 0.89 | 6 |
| 26 | 10/17/2025 | 19:30:59 | 72.79,-120.30 | 82.29 | 10/17/2025 | 19:30:48 | 72.81,-120.35 | 82.32 | 3.12 | 11 |
| 27 | 10/17/2025 | 20:21:44 | -72.82, 46.96 | 97.67 | 10/17/2025 | 20:21:30 | -72.80, 46.95 | 97.69 | 1.99 | 14 |
| 28 | 10/17/2025 | 21:12:29 | 72.79,-145.68 | 82.32 | 10/17/2025 | 21:12:10 | 72.79,-145.74 | 82.32 | 2.06 | 19 |
| 29 | 10/17/2025 | 22:03:13 | -72.82, 21.58 | 97.64 | 10/17/2025 | 22:02:50 | -72.82, 21.66 | 97.64 | 2.71 | 23 |
| 30 | 10/17/2025 | 22:53:58 | 72.79,-171.05 | 82.35 | 10/17/2025 | 22:53:30 | 72.81,-171.02 | 82.37 | 2.78 | 28 |
| 31 | 10/17/2025 | 23:44:43 | -72.82, -3.79 | 97.62 | 10/17/2025 | 23:44:12 | -72.80, -3.73 | 97.63 | 2.91 | 31 |
| 32 | 10/18/2025 | 00:35:28 | 72.79, 163.57 | 82.37 | 10/18/2025 | 00:34:52 | 72.79, 163.59 | 82.37 | 0.58 | 36 |
| 33 | 10/18/2025 | 01:26:12 | -72.77, -29.06 | 97.64 | 10/18/2025 | 01:25:34 | -72.78, -29.12 | 97.63 | 1.95 | 38 |
| 34 | 10/18/2025 | 02:16:58 | 72.79, 138.19 | 82.40 | 10/18/2025 | 02:16:14 | 72.77, 138.19 | 82.38 | 3.13 | 44 |
| 35 | 10/18/2025 | 03:07:42 | -72.77, -54.44 | 97.62 | 10/18/2025 | 03:06:56 | -72.75, -54.51 | 97.63 | 3.02 | 46 |
| 36 | 10/18/2025 | 03:58:28 | 72.79, 112.82 | 82.43 | 10/18/2025 | 03:57:35 | 72.79, 112.91 | 82.43 | 3.11 | 53 |
| 37 | 10/18/2025 | 04:49:12 | -72.77, -79.82 | 97.59 | 10/18/2025 | 04:48:17 | -72.78, -79.79 | 97.58 | 1.09 | 55 |
| 38 | 10/18/2025 | 05:39:57 | 72.75, 87.54 | 82.40 | 10/18/2025 | 05:38:57 | 72.77, 87.52 | 82.43 | 2.56 | 60 |
| 39 | 10/18/2025 | 06:30:42 | -72.77,-105.20 | 97.56 | 10/18/2025 | 06:29:39 | -72.75,-105.18 | 97.58 | 2.14 | 63 |
| 40 | 10/18/2025 | 07:21:27 | 72.75, 62.17 | 82.43 | 10/18/2025 | 07:20:19 | 72.74, 62.13 | 82.43 | 1.37 | 68 |
| 41 | 10/18/2025 | 08:12:12 | -72.77,-130.57 | 97.54 | 10/18/2025 | 08:11:00 | -72.78,-130.47 | 97.53 | 3.46 | 72 |
| 42 | 10/18/2025 | 09:02:56 | 72.70, 36.90 | 82.40 | 10/18/2025 | 09:01:42 | 72.67, 36.63 | 82.38 | 9.32 | 74 |
| 43 | 10/18/2025 | 09:53:38 | -72.57,-155.53 | 97.72 | 10/18/2025 | 09:52:25 | -72.60,-156.17 | 97.67 | 21.57 | 73 |
| 44 | 10/18/2025 | 10:44:20 | 72.39, 12.14 | 82.11 | 10/18/2025 | 10:43:09 | 72.39, 10.73 | 82.14 | 47.43 | 71 |
| 45 | 10/18/2025 | 11:35:02 | -72.27, 179.70 | 98.01 | 10/18/2025 | 11:33:53 | -72.27, 177.83 | 97.96 | 63.33 | 69 |
| 46 | 10/18/2025 | 12:25:43 | 72.04, -12.54 | 81.77 | 10/18/2025 | 12:24:37 | 72.05, -15.25 | 81.85 | 93.16 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/10/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/10/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C