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: 5/19/2025
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 05/19/2025 04:47:07 71.41, 102.81 51.56 05/19/2025 04:46:35 71.40, 102.85 51.56 1.45 32
2 05/19/2025 05:38:09 -71.46, -89.85 128.40 05/19/2025 05:37:20 -71.44, -89.91 128.41 2.95 49
3 05/19/2025 06:29:03 71.44, 77.38 51.57 05/19/2025 06:28:06 71.46, 77.38 51.60 2.28 57
4 05/19/2025 07:20:05 -71.49,-115.29 128.39 05/19/2025 07:18:51 -71.50,-115.38 128.37 3.31 74
5 05/19/2025 08:10:54 71.72, 52.42 51.82 05/19/2025 08:09:41 71.72, 51.53 51.86 31.00 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_NOAA-19_NPP_20250519.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/19/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP