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: 10/16/2025
| 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 | 10/17/2025 | 00:54:43 | 73.49, 157.28 | 82.75 | 10/17/2025 | 00:55:50 | 73.43, 159.68 | 82.64 | 76.16 | 67 |
| 2 | 10/17/2025 | 01:45:25 | -73.37, -35.13 | 97.37 | 10/17/2025 | 01:46:34 | -73.31, -33.27 | 97.48 | 59.65 | 69 |
| 3 | 10/17/2025 | 02:36:07 | 73.19, 132.58 | 82.46 | 10/17/2025 | 02:37:18 | 73.11, 133.63 | 82.35 | 34.88 | 71 |
| 4 | 10/17/2025 | 03:26:49 | -73.07, -59.84 | 97.66 | 10/17/2025 | 03:28:02 | -72.99, -59.31 | 97.76 | 19.60 | 73 |
| 5 | 10/17/2025 | 04:17:31 | 72.89, 107.86 | 82.17 | 10/17/2025 | 04:18:44 | 72.89, 107.82 | 82.16 | 1.38 | 73 |
| 6 | 10/17/2025 | 05:08:16 | -72.92, -84.89 | 97.79 | 10/17/2025 | 05:09:25 | -72.92, -84.79 | 97.80 | 3.28 | 69 |
| 7 | 10/17/2025 | 05:59:01 | 72.89, 82.48 | 82.19 | 10/17/2025 | 06:00:06 | 72.87, 82.44 | 82.17 | 2.44 | 65 |
| 8 | 10/17/2025 | 06:49:45 | -72.87,-110.16 | 97.82 | 10/17/2025 | 06:50:47 | -72.90,-110.17 | 97.79 | 3.23 | 62 |
| 9 | 10/17/2025 | 07:40:31 | 72.89, 57.11 | 82.22 | 10/17/2025 | 07:41:27 | 72.90, 57.17 | 82.23 | 2.48 | 56 |
| 10 | 10/17/2025 | 08:31:15 | -72.87,-135.54 | 97.79 | 10/17/2025 | 08:32:09 | -72.88,-135.55 | 97.78 | 1.09 | 54 |
| 11 | 10/17/2025 | 09:22:01 | 72.89, 31.73 | 82.25 | 10/17/2025 | 09:22:49 | 72.88, 31.79 | 82.24 | 2.08 | 48 |
| 12 | 10/17/2025 | 10:12:45 | -72.87,-160.92 | 97.76 | 10/17/2025 | 10:13:31 | -72.86,-160.93 | 97.78 | 1.20 | 46 |
| 13 | 10/17/2025 | 11:03:30 | 72.84, 6.46 | 82.22 | 10/17/2025 | 11:04:11 | 72.87, 6.41 | 82.24 | 3.13 | 41 |
| 14 | 10/17/2025 | 11:54:15 | -72.87, 173.70 | 97.74 | 10/17/2025 | 11:54:53 | -72.85, 173.69 | 97.77 | 3.35 | 38 |
| 15 | 10/17/2025 | 12:45:00 | 72.84, -18.92 | 82.25 | 10/17/2025 | 12:45:33 | 72.85, -18.97 | 82.25 | 1.76 | 33 |
| 16 | 10/17/2025 | 13:35:45 | -72.88, 148.33 | 97.71 | 10/17/2025 | 13:36:14 | -72.88, 148.42 | 97.71 | 2.99 | 29 |
| 17 | 10/17/2025 | 14:26:30 | 72.84, -44.30 | 82.28 | 10/17/2025 | 14:26:55 | 72.83, -44.35 | 82.26 | 2.48 | 25 |
| 18 | 10/17/2025 | 15:17:14 | -72.83, 123.06 | 97.73 | 10/17/2025 | 15:17:36 | -72.86, 123.04 | 97.70 | 3.57 | 22 |
| 19 | 10/17/2025 | 16:08:00 | 72.85, -69.67 | 82.30 | 10/17/2025 | 16:08:16 | 72.86, -69.62 | 82.32 | 2.38 | 16 |
| 20 | 10/17/2025 | 16:58:44 | -72.83, 97.68 | 97.71 | 10/17/2025 | 16:58:58 | -72.84, 97.66 | 97.70 | 1.47 | 14 |
| 21 | 10/17/2025 | 17:49:30 | 72.85, -95.05 | 82.33 | 10/17/2025 | 17:49:38 | 72.84, -95.00 | 82.32 | 1.70 | 8 |
| 22 | 10/17/2025 | 18:40:14 | -72.83, 72.30 | 97.68 | 10/17/2025 | 18:40:20 | -72.82, 72.28 | 97.69 | 1.06 | 6 |
| 23 | 10/17/2025 | 19:31:00 | 72.85,-120.43 | 82.36 | 10/17/2025 | 19:31:00 | 72.82,-120.38 | 82.33 | 3.15 | 0 |
| 24 | 10/17/2025 | 20:21:44 | -72.83, 46.93 | 97.65 | 10/17/2025 | 20:21:42 | -72.80, 46.90 | 97.68 | 3.11 | 2 |
| 25 | 10/17/2025 | 21:12:29 | 72.80,-145.70 | 82.33 | 10/17/2025 | 21:12:22 | 72.81,-145.76 | 82.34 | 2.11 | 7 |
| 26 | 10/17/2025 | 22:03:14 | -72.83, 21.55 | 97.63 | 10/17/2025 | 22:03:03 | -72.84, 21.63 | 97.62 | 2.76 | 11 |
| 27 | 10/17/2025 | 22:53:59 | 72.80,-171.08 | 82.36 | 10/17/2025 | 22:53:44 | 72.79,-171.14 | 82.35 | 2.58 | 15 |
| 28 | 10/17/2025 | 23:44:43 | -72.83, -3.83 | 97.60 | 10/17/2025 | 23:44:24 | -72.82, -3.75 | 97.62 | 3.23 | 19 |
| 29 | 10/18/2025 | 00:35:28 | 72.80, 163.55 | 82.38 | 10/18/2025 | 00:35:04 | 72.82, 163.59 | 82.40 | 2.32 | 24 |
| 30 | 10/18/2025 | 01:26:12 | -72.78, -29.10 | 97.63 | 10/18/2025 | 01:25:46 | -72.80, -29.13 | 97.61 | 1.82 | 26 |
| 31 | 10/18/2025 | 02:16:58 | 72.80, 138.17 | 82.41 | 10/18/2025 | 02:16:26 | 72.80, 138.21 | 82.41 | 1.36 | 32 |
| 32 | 10/18/2025 | 03:07:42 | -72.79, -54.48 | 97.60 | 10/18/2025 | 03:07:08 | -72.78, -54.50 | 97.60 | 1.05 | 34 |
| 33 | 10/18/2025 | 03:58:28 | 72.80, 112.79 | 82.44 | 10/18/2025 | 03:57:48 | 72.78, 112.83 | 82.42 | 2.86 | 40 |
| 34 | 10/18/2025 | 04:49:12 | -72.79, -79.85 | 97.57 | 10/18/2025 | 04:48:30 | -72.76, -79.88 | 97.59 | 2.93 | 42 |
| 35 | 10/18/2025 | 05:39:57 | 72.76, 87.52 | 82.41 | 10/18/2025 | 05:39:10 | 72.76, 87.45 | 82.43 | 2.43 | 47 |
| 36 | 10/18/2025 | 06:30:42 | -72.79,-105.23 | 97.55 | 10/18/2025 | 06:29:51 | -72.79,-105.16 | 97.54 | 2.59 | 51 |
| 37 | 10/18/2025 | 07:21:27 | 72.76, 62.14 | 82.44 | 10/18/2025 | 07:20:32 | 72.74, 62.07 | 82.43 | 2.72 | 55 |
| 38 | 10/18/2025 | 08:12:12 | -72.79,-130.61 | 97.52 | 10/18/2025 | 08:11:13 | -72.78,-130.53 | 97.53 | 2.91 | 59 |
| 39 | 10/18/2025 | 09:02:57 | 72.76, 36.77 | 82.47 | 10/18/2025 | 09:01:53 | 72.78, 36.80 | 82.49 | 2.31 | 64 |
| 40 | 10/18/2025 | 09:53:41 | -72.74,-155.88 | 97.54 | 10/18/2025 | 09:52:35 | -72.76,-155.91 | 97.52 | 2.13 | 66 |
| 41 | 10/18/2025 | 10:44:27 | 72.76, 11.39 | 82.49 | 10/18/2025 | 10:43:15 | 72.76, 11.42 | 82.50 | 1.06 | 72 |
| 42 | 10/18/2025 | 11:35:11 | -72.74, 178.74 | 97.52 | 10/18/2025 | 11:33:57 | -72.74, 178.71 | 97.51 | 1.14 | 74 |
| 43 | 10/18/2025 | 12:25:53 | 72.56, -13.57 | 82.31 | 10/18/2025 | 12:24:40 | 72.59, -14.27 | 82.36 | 23.58 | 73 |
| 44 | 10/18/2025 | 13:16:36 | -72.49, 153.88 | 97.75 | 10/18/2025 | 13:15:24 | -72.47, 152.82 | 97.75 | 35.87 | 72 |
| 45 | 10/18/2025 | 14:07:17 | 72.25, -38.33 | 82.02 | 10/18/2025 | 14:06:08 | 72.26, -40.26 | 82.07 | 65.19 | 69 |
| 46 | 10/18/2025 | 14:58:00 | -72.19, 129.11 | 98.04 | 10/18/2025 | 14:56:51 | -72.19, 126.94 | 97.99 | 73.94 | 69 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/16/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/16/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C