Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/12/2025
Index | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 03/15/2025 | 03:21:47 | 71.02, 122.19 | 73.26 | 03/15/2025 | 03:22:55 | 71.08, 124.15 | 73.21 | 71.12 | 68 |
2 | 03/15/2025 | 04:12:34 | -71.50, -69.69 | 106.33 | 03/15/2025 | 04:13:47 | -71.53, -69.32 | 106.33 | 13.52 | 73 |
3 | 03/15/2025 | 05:03:32 | 71.62, 97.79 | 73.78 | 03/15/2025 | 05:04:35 | 71.61, 97.84 | 73.74 | 2.36 | 63 |
4 | 03/15/2025 | 05:54:28 | -71.64, -94.91 | 106.23 | 03/15/2025 | 05:55:19 | -71.64, -94.90 | 106.24 | 0.74 | 51 |
5 | 03/15/2025 | 06:45:28 | 71.66, 72.38 | 73.78 | 03/15/2025 | 06:46:06 | 71.67, 72.35 | 73.78 | 1.35 | 38 |
6 | 03/15/2025 | 07:36:24 | -71.67,-120.33 | 106.23 | 03/15/2025 | 07:36:49 | -71.65,-120.29 | 106.26 | 2.84 | 25 |
7 | 03/15/2025 | 08:27:24 | 71.70, 46.97 | 73.79 | 03/15/2025 | 08:27:36 | 71.68, 46.96 | 73.77 | 2.20 | 12 |
8 | 03/15/2025 | 09:18:20 | -71.71,-145.74 | 106.22 | 03/15/2025 | 09:18:20 | -71.71,-145.78 | 106.22 | 1.28 | 0 |
9 | 03/15/2025 | 10:09:20 | 71.74, 21.56 | 73.79 | 03/15/2025 | 10:09:07 | 71.74, 21.47 | 73.80 | 2.96 | 13 |
10 | 03/15/2025 | 11:00:16 | -71.75,-171.16 | 106.22 | 03/15/2025 | 10:59:50 | -71.72,-171.17 | 106.24 | 2.94 | 26 |
11 | 03/15/2025 | 11:51:17 | 71.73, -3.95 | 73.75 | 03/15/2025 | 11:50:37 | 71.75, -3.92 | 73.79 | 3.21 | 40 |
12 | 03/15/2025 | 12:42:12 | -71.79, 163.43 | 106.21 | 03/15/2025 | 12:41:21 | -71.79, 163.34 | 106.20 | 3.16 | 51 |
13 | 03/15/2025 | 13:33:13 | 71.76, -29.36 | 73.76 | 03/15/2025 | 13:32:07 | 71.76, -29.31 | 73.77 | 1.78 | 66 |
14 | 03/15/2025 | 14:24:07 | -71.88, 138.12 | 106.16 | 03/15/2025 | 14:22:53 | -71.90, 137.76 | 106.10 | 12.71 | 74 |
15 | 03/15/2025 | 15:14:57 | 72.41, -53.56 | 74.32 | 03/15/2025 | 15:13:49 | 72.39, -55.89 | 74.42 | 78.09 | 68 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/12/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP