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: 7/5/2025
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 | 07/06/2025 | 14:03:48 | -70.20, 142.63 | 132.31 | 07/06/2025 | 14:04:54 | -70.24, 145.28 | 132.41 | 99.86 | 66 |
2 | 07/06/2025 | 14:54:38 | 70.56, -49.52 | 48.02 | 07/06/2025 | 14:55:48 | 70.64, -48.05 | 48.02 | 55.05 | 70 |
3 | 07/06/2025 | 15:45:28 | -71.05, 118.57 | 131.53 | 07/06/2025 | 15:46:40 | -71.08, 118.53 | 131.52 | 2.94 | 72 |
4 | 07/06/2025 | 16:36:25 | 71.05, -74.18 | 48.47 | 07/06/2025 | 16:37:26 | 71.06, -74.13 | 48.47 | 2.12 | 61 |
5 | 07/06/2025 | 17:27:24 | -71.07, 93.12 | 131.50 | 07/06/2025 | 17:28:10 | -71.08, 93.15 | 131.51 | 1.24 | 46 |
6 | 07/06/2025 | 18:18:20 | 71.12, -99.53 | 48.55 | 07/06/2025 | 18:18:57 | 71.11, -99.60 | 48.54 | 2.58 | 37 |
7 | 07/06/2025 | 19:09:19 | -71.14, 67.77 | 131.43 | 07/06/2025 | 19:09:41 | -71.14, 67.68 | 131.44 | 3.30 | 22 |
8 | 07/06/2025 | 20:00:16 | 71.14,-124.98 | 48.57 | 07/06/2025 | 20:00:27 | 71.12,-124.98 | 48.55 | 2.43 | 11 |
9 | 07/06/2025 | 20:51:15 | -71.17, 42.32 | 131.40 | 07/06/2025 | 20:51:11 | -71.14, 42.30 | 131.43 | 2.93 | 4 |
10 | 07/06/2025 | 21:42:12 | 71.16,-150.42 | 48.60 | 07/06/2025 | 21:41:58 | 71.17,-150.45 | 48.62 | 1.86 | 14 |
11 | 07/06/2025 | 22:33:11 | -71.19, 16.87 | 131.38 | 07/06/2025 | 22:32:42 | -71.20, 16.83 | 131.36 | 2.01 | 29 |
12 | 07/06/2025 | 23:24:08 | 71.18,-175.87 | 48.63 | 07/06/2025 | 23:23:28 | 71.18,-175.84 | 48.63 | 1.23 | 40 |
13 | 07/07/2025 | 00:15:07 | -71.21, -8.57 | 131.35 | 07/07/2025 | 00:14:12 | -71.20, -8.55 | 131.35 | 0.96 | 55 |
14 | 07/07/2025 | 01:06:03 | 71.20, 158.69 | 48.66 | 07/07/2025 | 01:04:58 | 71.24, 158.69 | 48.70 | 3.42 | 65 |
15 | 07/07/2025 | 01:56:58 | -71.43, -33.65 | 131.13 | 07/07/2025 | 01:55:45 | -71.41, -34.30 | 131.11 | 23.21 | 73 |
16 | 07/07/2025 | 02:47:48 | 71.79, 134.28 | 49.21 | 07/07/2025 | 02:46:38 | 71.76, 132.38 | 49.27 | 66.22 | 70 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/05/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP