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: 6/24/2025
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 | 14:54:38 | 70.55, -49.54 | 48.01 | 07/06/2025 | 14:55:48 | 70.64, -48.06 | 48.02 | 55.48 | 70 |
2 | 07/06/2025 | 15:45:28 | -71.05, 118.57 | 131.53 | 07/06/2025 | 15:46:40 | -71.06, 118.55 | 131.53 | 1.41 | 72 |
3 | 07/06/2025 | 16:36:25 | 71.04, -74.19 | 48.47 | 07/06/2025 | 16:37:26 | 71.06, -74.14 | 48.47 | 2.97 | 61 |
4 | 07/06/2025 | 17:27:24 | -71.08, 93.13 | 131.50 | 07/06/2025 | 17:28:10 | -71.07, 93.17 | 131.52 | 1.62 | 46 |
5 | 07/06/2025 | 18:18:20 | 71.11, -99.54 | 48.54 | 07/06/2025 | 18:18:57 | 71.12, -99.61 | 48.54 | 2.27 | 37 |
6 | 07/06/2025 | 19:09:20 | -71.10, 67.68 | 131.47 | 07/06/2025 | 19:09:41 | -71.12, 67.70 | 131.45 | 3.14 | 21 |
7 | 07/06/2025 | 20:00:16 | 71.13,-124.99 | 48.57 | 07/06/2025 | 20:00:27 | 71.12,-124.99 | 48.55 | 1.55 | 11 |
8 | 07/06/2025 | 20:51:16 | -71.12, 42.23 | 131.45 | 07/06/2025 | 20:51:11 | -71.13, 42.31 | 131.44 | 3.17 | 5 |
9 | 07/06/2025 | 21:42:12 | 71.15,-150.43 | 48.60 | 07/06/2025 | 21:41:58 | 71.18,-150.46 | 48.62 | 2.46 | 14 |
10 | 07/06/2025 | 22:33:11 | -71.19, 16.88 | 131.37 | 07/06/2025 | 22:32:42 | -71.18, 16.84 | 131.37 | 1.35 | 29 |
11 | 07/06/2025 | 23:24:08 | 71.18,-175.88 | 48.62 | 07/06/2025 | 23:23:28 | 71.18,-175.84 | 48.63 | 1.49 | 40 |
12 | 07/07/2025 | 00:15:07 | -71.21, -8.57 | 131.35 | 07/07/2025 | 00:14:12 | -71.19, -8.54 | 131.36 | 2.60 | 55 |
13 | 07/07/2025 | 01:06:03 | 71.25, 158.77 | 48.70 | 07/07/2025 | 01:04:59 | 71.24, 158.69 | 48.70 | 3.16 | 64 |
14 | 07/07/2025 | 01:57:00 | -71.38, -33.74 | 131.18 | 07/07/2025 | 01:55:46 | -71.40, -34.28 | 131.13 | 19.44 | 74 |
15 | 07/07/2025 | 02:47:49 | 71.78, 134.27 | 49.20 | 07/07/2025 | 02:46:39 | 71.76, 132.38 | 49.27 | 65.87 | 70 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/24/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP