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: 7/7/2025
| 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 | 07/07/2025 | 04:28:29 | 72.80, 104.96 | 50.41 | 07/07/2025 | 04:29:03 | 72.79, 104.99 | 50.39 | 1.68 | 34 |
| 2 | 07/07/2025 | 05:19:12 | -72.76, -87.65 | 129.63 | 07/07/2025 | 05:19:45 | -72.79, -87.69 | 129.61 | 2.61 | 33 |
| 3 | 07/07/2025 | 06:09:58 | 72.75, 79.68 | 50.36 | 07/07/2025 | 06:10:25 | 72.76, 79.60 | 50.37 | 2.97 | 27 |
| 4 | 07/07/2025 | 07:00:42 | -72.77,-113.04 | 129.62 | 07/07/2025 | 07:01:07 | -72.76,-113.07 | 129.63 | 1.28 | 25 |
| 5 | 07/07/2025 | 07:51:28 | 72.76, 54.30 | 50.38 | 07/07/2025 | 07:51:47 | 72.74, 54.22 | 50.36 | 3.08 | 19 |
| 6 | 07/07/2025 | 08:42:12 | -72.77,-138.42 | 129.60 | 07/07/2025 | 08:42:28 | -72.79,-138.35 | 129.59 | 3.22 | 16 |
| 7 | 07/07/2025 | 09:32:58 | 72.76, 28.92 | 50.39 | 07/07/2025 | 09:33:08 | 72.77, 28.94 | 50.40 | 1.49 | 10 |
| 8 | 07/07/2025 | 10:23:42 | -72.78,-163.80 | 129.59 | 07/07/2025 | 10:23:50 | -72.77,-163.73 | 129.60 | 2.26 | 8 |
| 9 | 07/07/2025 | 11:14:28 | 72.76, 3.53 | 50.40 | 07/07/2025 | 11:14:30 | 72.75, 3.55 | 50.39 | 1.70 | 2 |
| 10 | 07/07/2025 | 12:05:11 | -72.73, 170.92 | 129.64 | 07/07/2025 | 12:05:12 | -72.75, 170.88 | 129.61 | 2.62 | 1 |
| 11 | 07/07/2025 | 12:55:57 | 72.72, -21.74 | 50.36 | 07/07/2025 | 12:55:52 | 72.73, -21.83 | 50.37 | 3.10 | 5 |
| 12 | 07/07/2025 | 13:46:41 | -72.73, 145.54 | 129.62 | 07/07/2025 | 13:46:34 | -72.73, 145.50 | 129.62 | 1.46 | 7 |
| 13 | 07/07/2025 | 14:37:27 | 72.72, -47.13 | 50.37 | 07/07/2025 | 14:37:14 | 72.71, -47.21 | 50.36 | 3.34 | 13 |
| 14 | 07/07/2025 | 15:28:11 | -72.74, 120.16 | 129.61 | 07/07/2025 | 15:27:55 | -72.76, 120.22 | 129.59 | 3.05 | 16 |
| 15 | 07/07/2025 | 16:18:57 | 72.73, -72.51 | 50.38 | 07/07/2025 | 16:18:35 | 72.74, -72.49 | 50.40 | 1.26 | 22 |
| 16 | 07/07/2025 | 17:09:40 | -72.74, 94.77 | 129.60 | 07/07/2025 | 17:09:16 | -72.74, 94.83 | 129.60 | 2.13 | 24 |
| 17 | 07/07/2025 | 18:00:26 | 72.73, -97.89 | 50.40 | 07/07/2025 | 17:59:56 | 72.71, -97.88 | 50.39 | 1.79 | 30 |
| 18 | 07/07/2025 | 18:51:09 | -72.70, 69.49 | 129.64 | 07/07/2025 | 18:50:38 | -72.72, 69.45 | 129.61 | 2.62 | 31 |
| 19 | 07/07/2025 | 19:41:55 | 72.68,-123.17 | 50.35 | 07/07/2025 | 19:41:18 | 72.69,-123.26 | 50.38 | 3.23 | 37 |
| 20 | 07/07/2025 | 20:32:39 | -72.70, 44.11 | 129.63 | 07/07/2025 | 20:32:00 | -72.69, 44.07 | 129.62 | 1.62 | 39 |
| 21 | 07/07/2025 | 21:23:25 | 72.69,-148.55 | 50.37 | 07/07/2025 | 21:22:40 | 72.67,-148.65 | 50.36 | 3.59 | 45 |
| 22 | 07/07/2025 | 22:14:09 | -72.70, 18.73 | 129.62 | 07/07/2025 | 22:13:21 | -72.72, 18.79 | 129.59 | 2.88 | 48 |
| 23 | 07/07/2025 | 23:04:55 | 72.69,-173.94 | 50.38 | 07/07/2025 | 23:04:01 | 72.70,-173.93 | 50.40 | 1.03 | 54 |
| 24 | 07/07/2025 | 23:55:39 | -72.71, -6.65 | 129.60 | 07/07/2025 | 23:54:43 | -72.70, -6.60 | 129.60 | 2.03 | 56 |
| 25 | 07/08/2025 | 00:46:25 | 72.70, 160.68 | 50.39 | 07/08/2025 | 00:45:23 | 72.68, 160.69 | 50.39 | 1.91 | 62 |
| 26 | 07/08/2025 | 01:37:08 | -72.66, -31.93 | 129.65 | 07/08/2025 | 01:36:05 | -72.68, -31.98 | 129.61 | 2.61 | 63 |
| 27 | 07/08/2025 | 02:27:54 | 72.65, 135.40 | 50.35 | 07/08/2025 | 02:26:45 | 72.66, 135.31 | 50.38 | 3.36 | 69 |
| 28 | 07/08/2025 | 03:18:38 | -72.67, -57.31 | 129.63 | 07/08/2025 | 03:17:27 | -72.66, -57.36 | 129.62 | 1.78 | 71 |
| 29 | 07/08/2025 | 04:09:22 | 72.55, 110.23 | 50.25 | 07/08/2025 | 04:08:09 | 72.53, 109.71 | 50.28 | 17.27 | 73 |
| 30 | 07/08/2025 | 05:00:05 | -72.52, -82.39 | 129.79 | 07/08/2025 | 04:58:52 | -72.49, -83.06 | 129.76 | 22.64 | 73 |
| 31 | 07/08/2025 | 05:50:46 | 72.25, 85.46 | 49.93 | 07/08/2025 | 05:49:36 | 72.26, 83.82 | 50.05 | 55.34 | 70 |
| 32 | 07/08/2025 | 06:41:29 | -72.22,-107.16 | 130.11 | 07/08/2025 | 06:40:19 | -72.21,-108.94 | 129.99 | 60.36 | 70 |
| 33 | 07/08/2025 | 07:32:10 | 71.95, 60.67 | 49.61 | 07/08/2025 | 07:31:04 | 71.93, 57.85 | 49.77 | 97.03 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 7/7/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 07/07/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C