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: 6/22/2025
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 -70.19, 142.60 132.32 07/06/2025 14:04:54 -70.27, 145.23 132.38 99.10 66
2 07/06/2025 14:54:37 70.59, -49.48 48.04 07/06/2025 14:55:47 70.63, -48.04 48.01 53.34 70
3 07/06/2025 15:45:28 -71.04, 118.54 131.54 07/06/2025 15:46:39 -71.05, 118.56 131.54 1.89 71
4 07/06/2025 16:36:24 71.07, -74.13 48.50 07/06/2025 16:37:25 71.05, -74.12 48.46 2.47 61
5 07/06/2025 17:27:24 -71.06, 93.10 131.52 07/06/2025 17:28:09 -71.06, 93.18 131.53 3.10 45
6 07/06/2025 18:18:20 71.09, -99.58 48.52 07/06/2025 18:18:56 71.11, -99.59 48.53 1.51 36
7 07/06/2025 19:09:19 -71.13, 67.74 131.44 07/06/2025 19:09:40 -71.11, 67.71 131.46 2.16 21

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-19_NPP_20250623.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP