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: 10/8/2025
| 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 | -73.56, 15.17 | 97.22 | 10/16/2025 | 22:23:36 | -73.50, 17.90 | 97.34 | 86.11 | 67 |
| 2 | 10/16/2025 | 23:13:11 | 73.39,-177.13 | 82.62 | 10/16/2025 | 23:14:19 | 73.34,-175.12 | 82.53 | 63.95 | 68 |
| 3 | 10/17/2025 | 00:03:53 | -73.27, -9.52 | 97.51 | 10/17/2025 | 00:05:03 | -73.23, -8.06 | 97.58 | 47.18 | 70 |
| 4 | 10/17/2025 | 00:54:35 | 73.09, 158.17 | 82.33 | 10/17/2025 | 00:55:47 | 73.02, 158.82 | 82.24 | 22.85 | 72 |
| 5 | 10/17/2025 | 01:45:17 | -72.97, -34.24 | 97.79 | 10/17/2025 | 01:46:30 | -72.95, -33.99 | 97.82 | 8.30 | 73 |
| 6 | 10/17/2025 | 02:36:01 | 72.89, 133.22 | 82.15 | 10/17/2025 | 02:37:11 | 72.89, 133.21 | 82.14 | 0.40 | 70 |
| 7 | 10/17/2025 | 03:26:45 | -72.87, -59.40 | 97.87 | 10/17/2025 | 03:27:53 | -72.88, -59.49 | 97.87 | 3.00 | 68 |
| 8 | 10/17/2025 | 04:17:31 | 72.90, 107.85 | 82.18 | 10/17/2025 | 04:18:33 | 72.87, 107.82 | 82.14 | 3.21 | 62 |
| 9 | 10/17/2025 | 05:08:15 | -72.87, -84.78 | 97.85 | 10/17/2025 | 05:09:15 | -72.85, -84.88 | 97.86 | 3.72 | 60 |
| 10 | 10/17/2025 | 05:59:01 | 72.90, 82.47 | 82.20 | 10/17/2025 | 05:59:54 | 72.89, 82.54 | 82.19 | 2.26 | 53 |
| 11 | 10/17/2025 | 06:49:45 | -72.87,-110.16 | 97.82 | 10/17/2025 | 06:50:36 | -72.88,-110.17 | 97.81 | 0.99 | 51 |
| 12 | 10/17/2025 | 07:40:30 | 72.85, 57.20 | 82.18 | 10/17/2025 | 07:41:16 | 72.87, 57.15 | 82.20 | 2.96 | 46 |
| 13 | 10/17/2025 | 08:31:15 | -72.87,-135.54 | 97.79 | 10/17/2025 | 08:31:58 | -72.85,-135.56 | 97.81 | 2.00 | 43 |
| 14 | 10/17/2025 | 09:22:00 | 72.85, 31.82 | 82.20 | 10/17/2025 | 09:22:38 | 72.84, 31.76 | 82.20 | 2.25 | 38 |
| 15 | 10/17/2025 | 10:12:45 | -72.87,-160.91 | 97.76 | 10/17/2025 | 10:13:19 | -72.88,-160.84 | 97.76 | 2.51 | 34 |
| 16 | 10/17/2025 | 11:03:30 | 72.85, 6.45 | 82.23 | 10/17/2025 | 11:03:59 | 72.87, 6.47 | 82.25 | 2.43 | 29 |
| 17 | 10/17/2025 | 11:54:15 | -72.87, 173.71 | 97.74 | 10/17/2025 | 11:54:41 | -72.86, 173.77 | 97.76 | 2.74 | 26 |
| 18 | 10/17/2025 | 12:45:00 | 72.85, -18.93 | 82.26 | 10/17/2025 | 12:45:21 | 72.85, -18.92 | 82.25 | 0.70 | 21 |
| 19 | 10/17/2025 | 13:35:44 | -72.82, 148.44 | 97.76 | 10/17/2025 | 13:36:03 | -72.83, 148.38 | 97.76 | 2.18 | 19 |
| 20 | 10/17/2025 | 14:26:30 | 72.85, -44.31 | 82.28 | 10/17/2025 | 14:26:43 | 72.82, -44.31 | 82.25 | 3.48 | 13 |
| 21 | 10/17/2025 | 15:17:14 | -72.83, 123.06 | 97.74 | 10/17/2025 | 15:17:25 | -72.81, 122.99 | 97.75 | 3.24 | 11 |
| 22 | 10/17/2025 | 16:08:00 | 72.85, -69.69 | 82.31 | 10/17/2025 | 16:08:04 | 72.85, -69.60 | 82.30 | 3.03 | 4 |
| 23 | 10/17/2025 | 16:58:44 | -72.83, 97.69 | 97.71 | 10/17/2025 | 16:58:46 | -72.83, 97.70 | 97.70 | 0.87 | 2 |
| 24 | 10/17/2025 | 17:49:29 | 72.80, -94.96 | 82.28 | 10/17/2025 | 17:49:26 | 72.82, -94.99 | 82.30 | 2.26 | 3 |
| 25 | 10/17/2025 | 18:40:14 | -72.83, 72.31 | 97.68 | 10/17/2025 | 18:40:08 | -72.81, 72.31 | 97.70 | 2.18 | 6 |
| 26 | 10/17/2025 | 19:30:59 | 72.81,-120.33 | 82.31 | 10/17/2025 | 19:30:48 | 72.80,-120.38 | 82.31 | 1.71 | 11 |
| 27 | 10/17/2025 | 20:21:44 | -72.83, 46.93 | 97.66 | 10/17/2025 | 20:21:29 | -72.83, 47.03 | 97.65 | 3.18 | 15 |
| 28 | 10/17/2025 | 21:12:29 | 72.81,-145.71 | 82.34 | 10/17/2025 | 21:12:09 | 72.82,-145.66 | 82.36 | 2.44 | 20 |
| 29 | 10/17/2025 | 22:03:13 | -72.78, 21.66 | 97.68 | 10/17/2025 | 22:02:51 | -72.81, 21.64 | 97.65 | 3.42 | 22 |
| 30 | 10/17/2025 | 22:53:59 | 72.81,-171.09 | 82.37 | 10/17/2025 | 22:53:31 | 72.80,-171.05 | 82.36 | 1.49 | 28 |
| 31 | 10/17/2025 | 23:44:43 | -72.78, -3.72 | 97.65 | 10/17/2025 | 23:44:13 | -72.79, -3.75 | 97.65 | 1.32 | 30 |
| 32 | 10/18/2025 | 00:35:28 | 72.76, 163.64 | 82.34 | 10/18/2025 | 00:34:53 | 72.77, 163.56 | 82.36 | 3.33 | 35 |
| 33 | 10/18/2025 | 01:26:13 | -72.78, -29.09 | 97.63 | 10/18/2025 | 01:25:35 | -72.76, -29.15 | 97.65 | 2.93 | 38 |
| 34 | 10/18/2025 | 02:16:58 | 72.76, 138.26 | 82.37 | 10/18/2025 | 02:16:15 | 72.75, 138.16 | 82.36 | 3.50 | 43 |
| 35 | 10/18/2025 | 03:07:43 | -72.78, -54.47 | 97.60 | 10/18/2025 | 03:06:56 | -72.79, -54.43 | 97.59 | 1.39 | 47 |
| 36 | 10/18/2025 | 03:58:27 | 72.76, 112.89 | 82.39 | 10/18/2025 | 03:57:35 | 72.78, 112.88 | 82.41 | 1.60 | 52 |
| 37 | 10/18/2025 | 04:49:12 | -72.79, -79.85 | 97.57 | 10/18/2025 | 04:48:17 | -72.76, -79.82 | 97.59 | 2.69 | 55 |
| 38 | 10/18/2025 | 05:39:57 | 72.76, 87.51 | 82.42 | 10/18/2025 | 05:38:57 | 72.75, 87.49 | 82.41 | 1.50 | 60 |
| 39 | 10/18/2025 | 06:30:41 | -72.74,-105.12 | 97.60 | 10/18/2025 | 06:29:39 | -72.74,-105.21 | 97.59 | 3.00 | 62 |
| 40 | 10/18/2025 | 07:21:27 | 72.76, 62.13 | 82.45 | 10/18/2025 | 07:20:18 | 72.78, 62.20 | 82.46 | 2.71 | 69 |
| 41 | 10/18/2025 | 08:12:11 | -72.74,-130.50 | 97.57 | 10/18/2025 | 08:11:00 | -72.76,-130.50 | 97.54 | 2.96 | 71 |
| 42 | 10/18/2025 | 09:02:55 | 72.66, 36.97 | 82.37 | 10/18/2025 | 09:01:41 | 72.70, 36.71 | 82.42 | 9.53 | 74 |
| 43 | 10/18/2025 | 09:53:38 | -72.59,-155.56 | 97.70 | 10/18/2025 | 09:52:25 | -72.59,-156.20 | 97.68 | 21.19 | 73 |
| 44 | 10/18/2025 | 10:44:19 | 72.36, 12.21 | 82.08 | 10/18/2025 | 10:43:09 | 72.37, 10.70 | 82.13 | 50.80 | 70 |
| 45 | 10/18/2025 | 11:35:02 | -72.28, 179.67 | 97.99 | 10/18/2025 | 11:33:52 | -72.31, 177.91 | 97.93 | 59.81 | 70 |
| 46 | 10/18/2025 | 12:25:43 | 72.05, -12.57 | 81.79 | 10/18/2025 | 12:24:37 | 72.04, -15.28 | 81.83 | 93.03 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/8/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/08/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C