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: 10/5/2025
| 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 | -73.54, 15.22 | 97.24 | 10/16/2025 | 22:23:36 | -73.50, 17.89 | 97.34 | 84.57 | 67 |
| 2 | 10/16/2025 | 23:13:11 | 73.38,-177.09 | 82.61 | 10/16/2025 | 23:14:20 | 73.29,-175.25 | 82.47 | 59.67 | 69 |
| 3 | 10/17/2025 | 00:03:53 | -73.25, -9.48 | 97.52 | 10/17/2025 | 00:05:04 | -73.17, -8.17 | 97.63 | 42.90 | 71 |
| 4 | 10/17/2025 | 00:54:35 | 73.08, 158.20 | 82.32 | 10/17/2025 | 00:55:47 | 73.01, 158.81 | 82.23 | 21.18 | 72 |
| 5 | 10/17/2025 | 01:45:16 | -72.95, -34.20 | 97.81 | 10/17/2025 | 01:46:30 | -72.90, -34.10 | 97.87 | 6.63 | 74 |
| 6 | 10/17/2025 | 02:36:00 | 72.88, 133.26 | 82.13 | 10/17/2025 | 02:37:10 | 72.88, 133.20 | 82.13 | 1.89 | 70 |
| 7 | 10/17/2025 | 03:26:45 | -72.90, -59.47 | 97.84 | 10/17/2025 | 03:27:52 | -72.87, -59.50 | 97.87 | 3.23 | 67 |
| 8 | 10/17/2025 | 04:17:30 | 72.88, 107.88 | 82.16 | 10/17/2025 | 04:18:32 | 72.86, 107.81 | 82.13 | 3.25 | 62 |
| 9 | 10/17/2025 | 05:08:15 | -72.90, -84.85 | 97.81 | 10/17/2025 | 05:09:13 | -72.90, -84.78 | 97.82 | 2.27 | 58 |
| 10 | 10/17/2025 | 05:59:00 | 72.88, 82.50 | 82.19 | 10/17/2025 | 05:59:53 | 72.88, 82.53 | 82.18 | 0.83 | 53 |
| 11 | 10/17/2025 | 06:49:44 | -72.85,-110.12 | 97.84 | 10/17/2025 | 06:50:35 | -72.87,-110.17 | 97.82 | 2.85 | 51 |
| 12 | 10/17/2025 | 07:40:30 | 72.88, 57.13 | 82.21 | 10/17/2025 | 07:41:15 | 72.86, 57.13 | 82.19 | 2.58 | 45 |
| 13 | 10/17/2025 | 08:31:14 | -72.85,-135.50 | 97.81 | 10/17/2025 | 08:31:57 | -72.85,-135.56 | 97.82 | 2.30 | 43 |
| 14 | 10/17/2025 | 09:22:00 | 72.88, 31.75 | 82.24 | 10/17/2025 | 09:22:36 | 72.89, 31.85 | 82.24 | 3.28 | 36 |
| 15 | 10/17/2025 | 10:12:44 | -72.85,-160.87 | 97.78 | 10/17/2025 | 10:13:18 | -72.87,-160.85 | 97.77 | 2.20 | 34 |
| 16 | 10/17/2025 | 11:03:29 | 72.84, 6.48 | 82.21 | 10/17/2025 | 11:03:58 | 72.86, 6.46 | 82.24 | 2.89 | 29 |
| 17 | 10/17/2025 | 11:54:14 | -72.86, 173.75 | 97.76 | 10/17/2025 | 11:54:40 | -72.85, 173.76 | 97.77 | 0.94 | 26 |
| 18 | 10/17/2025 | 12:44:59 | 72.84, -18.90 | 82.24 | 10/17/2025 | 12:45:20 | 72.84, -18.94 | 82.24 | 1.20 | 21 |
| 19 | 10/17/2025 | 13:35:44 | -72.86, 148.37 | 97.73 | 10/17/2025 | 13:36:02 | -72.82, 148.37 | 97.76 | 3.80 | 18 |
| 20 | 10/17/2025 | 14:26:29 | 72.84, -44.28 | 82.27 | 10/17/2025 | 14:26:41 | 72.86, -44.22 | 82.29 | 3.13 | 12 |
| 21 | 10/17/2025 | 15:17:14 | -72.86, 122.99 | 97.70 | 10/17/2025 | 15:17:23 | -72.85, 123.08 | 97.71 | 3.09 | 9 |
| 22 | 10/17/2025 | 16:07:59 | 72.84, -69.65 | 82.30 | 10/17/2025 | 16:08:03 | 72.84, -69.61 | 82.29 | 1.40 | 4 |
| 23 | 10/17/2025 | 16:58:43 | -72.81, 97.72 | 97.73 | 10/17/2025 | 16:58:45 | -72.82, 97.69 | 97.71 | 1.90 | 2 |
| 24 | 10/17/2025 | 17:49:29 | 72.84, -95.03 | 82.32 | 10/17/2025 | 17:49:25 | 72.81, -95.00 | 82.29 | 3.47 | 4 |
| 25 | 10/17/2025 | 18:40:13 | -72.81, 72.34 | 97.70 | 10/17/2025 | 18:40:07 | -72.80, 72.30 | 97.71 | 2.05 | 6 |
| 26 | 10/17/2025 | 19:30:58 | 72.79,-120.30 | 82.30 | 10/17/2025 | 19:30:47 | 72.79,-120.40 | 82.29 | 3.18 | 11 |
| 27 | 10/17/2025 | 20:21:43 | -72.81, 46.97 | 97.67 | 10/17/2025 | 20:21:28 | -72.82, 47.01 | 97.66 | 1.99 | 15 |
| 28 | 10/17/2025 | 21:12:28 | 72.79,-145.68 | 82.32 | 10/17/2025 | 21:12:08 | 72.81,-145.68 | 82.34 | 2.00 | 20 |
| 29 | 10/17/2025 | 22:03:13 | -72.81, 21.59 | 97.65 | 10/17/2025 | 22:02:50 | -72.80, 21.62 | 97.66 | 1.90 | 23 |
| 30 | 10/17/2025 | 22:53:58 | 72.79,-171.06 | 82.35 | 10/17/2025 | 22:53:30 | 72.79,-171.07 | 82.35 | 1.12 | 28 |
| 31 | 10/17/2025 | 23:44:42 | -72.77, -3.68 | 97.67 | 10/17/2025 | 23:44:12 | -72.78, -3.77 | 97.66 | 3.11 | 30 |
| 32 | 10/18/2025 | 00:35:28 | 72.80, 163.56 | 82.38 | 10/18/2025 | 00:34:51 | 72.81, 163.64 | 82.40 | 2.99 | 37 |
| 33 | 10/18/2025 | 01:26:12 | -72.77, -29.06 | 97.64 | 10/18/2025 | 01:25:33 | -72.80, -29.06 | 97.61 | 3.76 | 39 |
| 34 | 10/18/2025 | 02:16:58 | 72.80, 138.19 | 82.41 | 10/18/2025 | 02:16:13 | 72.79, 138.25 | 82.40 | 2.33 | 45 |
| 35 | 10/18/2025 | 03:07:42 | -72.77, -54.44 | 97.62 | 10/18/2025 | 03:06:55 | -72.78, -54.45 | 97.61 | 0.90 | 47 |
| 36 | 10/18/2025 | 03:58:27 | 72.75, 112.92 | 82.38 | 10/18/2025 | 03:57:35 | 72.76, 112.86 | 82.40 | 2.44 | 52 |
| 37 | 10/18/2025 | 04:49:12 | -72.77, -79.81 | 97.59 | 10/18/2025 | 04:48:17 | -72.75, -79.84 | 97.60 | 2.28 | 55 |
| 38 | 10/18/2025 | 05:39:57 | 72.75, 87.54 | 82.41 | 10/18/2025 | 05:38:57 | 72.74, 87.46 | 82.40 | 2.91 | 60 |
| 39 | 10/18/2025 | 06:30:42 | -72.77,-105.19 | 97.56 | 10/18/2025 | 06:29:38 | -72.78,-105.13 | 97.55 | 2.25 | 64 |
| 40 | 10/18/2025 | 07:21:27 | 72.75, 62.16 | 82.43 | 10/18/2025 | 07:20:18 | 72.76, 62.18 | 82.45 | 1.25 | 69 |
| 41 | 10/18/2025 | 08:12:12 | -72.77,-130.57 | 97.54 | 10/18/2025 | 08:11:00 | -72.75,-130.52 | 97.55 | 2.95 | 72 |
| 42 | 10/18/2025 | 09:02:55 | 72.65, 36.99 | 82.36 | 10/18/2025 | 09:01:41 | 72.69, 36.68 | 82.40 | 11.02 | 74 |
| 43 | 10/18/2025 | 09:53:38 | -72.57,-155.53 | 97.72 | 10/18/2025 | 09:52:25 | -72.57,-156.22 | 97.70 | 22.99 | 73 |
| 44 | 10/18/2025 | 10:44:19 | 72.35, 12.23 | 82.07 | 10/18/2025 | 10:43:09 | 72.35, 10.67 | 82.11 | 52.59 | 70 |
| 45 | 10/18/2025 | 11:35:02 | -72.27, 179.70 | 98.01 | 10/18/2025 | 11:33:52 | -72.29, 177.88 | 97.94 | 61.63 | 70 |
| 46 | 10/18/2025 | 12:25:43 | 72.04, -12.55 | 81.78 | 10/18/2025 | 12:24:37 | 72.02, -15.31 | 81.82 | 94.85 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 10/5/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 10/05/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C