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: 10/6/2025
| 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 | -73.57, 15.16 | 97.21 | 10/16/2025 | 22:23:36 | -73.49, 17.87 | 97.35 | 85.92 | 67 |
| 2 | 10/16/2025 | 23:13:10 | 73.35,-177.03 | 82.58 | 10/16/2025 | 23:14:19 | 73.33,-175.15 | 82.51 | 59.89 | 69 |
| 3 | 10/17/2025 | 00:03:53 | -73.27, -9.53 | 97.50 | 10/17/2025 | 00:05:03 | -73.22, -8.08 | 97.59 | 47.03 | 70 |
| 4 | 10/17/2025 | 00:54:34 | 73.05, 158.26 | 82.29 | 10/17/2025 | 00:55:47 | 73.00, 158.79 | 82.22 | 18.14 | 73 |
| 5 | 10/17/2025 | 01:45:17 | -72.97, -34.25 | 97.79 | 10/17/2025 | 01:46:30 | -72.94, -34.02 | 97.83 | 8.59 | 73 |
| 6 | 10/17/2025 | 02:36:01 | 72.90, 133.21 | 82.16 | 10/17/2025 | 02:37:11 | 72.88, 133.19 | 82.13 | 2.82 | 70 |
| 7 | 10/17/2025 | 03:26:45 | -72.87, -59.42 | 97.87 | 10/17/2025 | 03:27:53 | -72.86, -59.51 | 97.88 | 3.37 | 68 |
| 8 | 10/17/2025 | 04:17:31 | 72.90, 107.83 | 82.18 | 10/17/2025 | 04:18:32 | 72.90, 107.90 | 82.18 | 2.33 | 61 |
| 9 | 10/17/2025 | 05:08:15 | -72.87, -84.79 | 97.84 | 10/17/2025 | 05:09:14 | -72.89, -84.80 | 97.83 | 1.70 | 59 |
| 10 | 10/17/2025 | 05:59:00 | 72.85, 82.56 | 82.16 | 10/17/2025 | 05:59:54 | 72.88, 82.51 | 82.18 | 3.18 | 54 |
| 11 | 10/17/2025 | 06:49:45 | -72.88,-110.17 | 97.81 | 10/17/2025 | 06:50:36 | -72.87,-110.19 | 97.83 | 1.35 | 51 |
| 12 | 10/17/2025 | 07:40:30 | 72.86, 57.18 | 82.18 | 10/17/2025 | 07:41:16 | 72.85, 57.12 | 82.18 | 2.13 | 46 |
| 13 | 10/17/2025 | 08:31:15 | -72.88,-135.55 | 97.78 | 10/17/2025 | 08:31:57 | -72.89,-135.48 | 97.78 | 2.84 | 42 |
| 14 | 10/17/2025 | 09:22:00 | 72.86, 31.81 | 82.21 | 10/17/2025 | 09:22:37 | 72.88, 31.83 | 82.23 | 2.69 | 37 |
| 15 | 10/17/2025 | 10:12:45 | -72.88,-160.93 | 97.76 | 10/17/2025 | 10:13:19 | -72.87,-160.87 | 97.77 | 2.35 | 34 |
| 16 | 10/17/2025 | 11:03:30 | 72.86, 6.43 | 82.24 | 10/17/2025 | 11:03:59 | 72.85, 6.44 | 82.23 | 0.58 | 29 |
| 17 | 10/17/2025 | 11:54:14 | -72.83, 173.80 | 97.78 | 10/17/2025 | 11:54:41 | -72.84, 173.74 | 97.77 | 2.44 | 27 |
| 18 | 10/17/2025 | 12:45:00 | 72.86, -18.95 | 82.27 | 10/17/2025 | 12:45:21 | 72.83, -18.95 | 82.23 | 3.30 | 21 |
| 19 | 10/17/2025 | 13:35:44 | -72.83, 148.43 | 97.76 | 10/17/2025 | 13:36:03 | -72.82, 148.35 | 97.77 | 2.90 | 19 |
| 20 | 10/17/2025 | 14:26:30 | 72.86, -44.33 | 82.29 | 10/17/2025 | 14:26:42 | 72.86, -44.23 | 82.28 | 3.05 | 12 |
| 21 | 10/17/2025 | 15:17:14 | -72.83, 123.05 | 97.73 | 10/17/2025 | 15:17:24 | -72.84, 123.07 | 97.72 | 1.33 | 10 |
| 22 | 10/17/2025 | 16:07:59 | 72.81, -69.60 | 82.27 | 10/17/2025 | 16:08:04 | 72.83, -69.63 | 82.29 | 2.35 | 5 |
| 23 | 10/17/2025 | 16:58:44 | -72.83, 97.67 | 97.70 | 10/17/2025 | 16:58:46 | -72.82, 97.67 | 97.72 | 1.69 | 2 |
| 24 | 10/17/2025 | 17:49:29 | 72.81, -94.97 | 82.29 | 10/17/2025 | 17:49:26 | 72.81, -95.02 | 82.29 | 1.64 | 3 |
| 25 | 10/17/2025 | 18:40:14 | -72.84, 72.29 | 97.68 | 10/17/2025 | 18:40:07 | -72.84, 72.39 | 97.67 | 3.29 | 7 |
| 26 | 10/17/2025 | 19:30:59 | 72.81,-120.35 | 82.32 | 10/17/2025 | 19:30:47 | 72.83,-120.30 | 82.34 | 2.50 | 12 |
| 27 | 10/17/2025 | 20:21:44 | -72.84, 46.92 | 97.65 | 10/17/2025 | 20:21:29 | -72.82, 47.00 | 97.67 | 3.25 | 15 |
| 28 | 10/17/2025 | 21:12:29 | 72.82,-145.73 | 82.35 | 10/17/2025 | 21:12:09 | 72.81,-145.69 | 82.34 | 1.50 | 20 |
| 29 | 10/17/2025 | 22:03:13 | -72.79, 21.65 | 97.67 | 10/17/2025 | 22:02:51 | -72.80, 21.61 | 97.66 | 1.52 | 22 |
| 30 | 10/17/2025 | 22:53:58 | 72.77,-171.00 | 82.32 | 10/17/2025 | 22:53:31 | 72.78,-171.09 | 82.34 | 3.30 | 27 |
| 31 | 10/17/2025 | 23:44:43 | -72.79, -3.73 | 97.65 | 10/17/2025 | 23:44:13 | -72.77, -3.78 | 97.66 | 2.67 | 30 |
| 32 | 10/18/2025 | 00:35:28 | 72.77, 163.62 | 82.35 | 10/18/2025 | 00:34:53 | 72.76, 163.52 | 82.34 | 3.51 | 35 |
| 33 | 10/18/2025 | 01:26:13 | -72.79, -29.11 | 97.62 | 10/18/2025 | 01:25:34 | -72.80, -29.07 | 97.61 | 1.48 | 39 |
| 34 | 10/18/2025 | 02:16:58 | 72.77, 138.25 | 82.38 | 10/18/2025 | 02:16:14 | 72.78, 138.24 | 82.39 | 1.52 | 44 |
| 35 | 10/18/2025 | 03:07:43 | -72.79, -54.49 | 97.59 | 10/18/2025 | 03:06:56 | -72.77, -54.46 | 97.61 | 2.40 | 47 |
| 36 | 10/18/2025 | 03:58:28 | 72.77, 112.87 | 82.40 | 10/18/2025 | 03:57:36 | 72.76, 112.85 | 82.40 | 1.61 | 52 |
| 37 | 10/18/2025 | 04:49:11 | -72.74, -79.76 | 97.62 | 10/18/2025 | 04:48:17 | -72.75, -79.85 | 97.61 | 3.08 | 54 |
| 38 | 10/18/2025 | 05:39:57 | 72.77, 87.49 | 82.43 | 10/18/2025 | 05:38:56 | 72.78, 87.56 | 82.45 | 2.63 | 61 |
| 39 | 10/18/2025 | 06:30:41 | -72.74,-105.14 | 97.59 | 10/18/2025 | 06:29:38 | -72.77,-105.14 | 97.56 | 3.18 | 63 |
| 40 | 10/18/2025 | 07:21:27 | 72.77, 62.11 | 82.46 | 10/18/2025 | 07:20:18 | 72.76, 62.17 | 82.45 | 2.48 | 69 |
| 41 | 10/18/2025 | 08:12:11 | -72.75,-130.51 | 97.56 | 10/18/2025 | 08:11:00 | -72.75,-130.53 | 97.56 | 0.54 | 71 |
| 42 | 10/18/2025 | 09:02:55 | 72.67, 36.95 | 82.38 | 10/18/2025 | 09:01:41 | 72.68, 36.67 | 82.40 | 9.11 | 74 |
| 43 | 10/18/2025 | 09:53:38 | -72.60,-155.58 | 97.70 | 10/18/2025 | 09:52:25 | -72.57,-156.23 | 97.70 | 21.86 | 73 |
| 44 | 10/18/2025 | 10:44:19 | 72.37, 12.19 | 82.09 | 10/18/2025 | 10:43:09 | 72.35, 10.67 | 82.11 | 51.30 | 70 |
| 45 | 10/18/2025 | 11:35:02 | -72.29, 179.66 | 97.98 | 10/18/2025 | 11:33:52 | -72.29, 177.88 | 97.94 | 60.26 | 70 |
| 46 | 10/18/2025 | 12:25:43 | 72.06, -12.59 | 81.80 | 10/18/2025 | 12:24:36 | 72.07, -15.22 | 81.86 | 90.01 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/6/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/06/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C