Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2025 06:39:06 -0.07, -75.36 0.49, -77.96 295.39 80
2 03/18/2025 06:17:39 -0.07, -75.38 -0.51, -73.41 223.75 80
3 03/19/2025 18:39:34 0.07, -75.40 -0.66, -78.71 376.33 80
4 03/20/2025 18:23:27 0.07, -75.42 0.34, -74.16 143.31 80
5 03/22/2025 06:45:13 -0.06, -75.46 0.83, -79.42 451.28 80
6 03/23/2025 06:23:46 -0.06, -75.48 -0.18, -74.88 68.30 80
7 03/25/2025 18:26:54 0.05, -75.53 0.03, -75.63 11.29 80
8 03/28/2025 06:32:33 -0.04, -75.61 0.10, -76.35 83.85 80
9 03/29/2025 06:11:06 -0.04, -75.64 -0.92, -71.81 436.61 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_GOES-16_NPP_20250317.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 03/16/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP