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: 7/18/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/19/2025 20:35:30 0.01,-104.73 -0.57,-107.33 296.31 80
2 07/20/2025 20:19:25 0.01,-104.73 0.44,-102.80 220.35 80
3 07/22/2025 08:41:14 -0.01,-104.71 0.71,-108.06 381.41 80
4 07/23/2025 08:19:48 -0.01,-104.71 -0.25,-103.52 135.12 80
5 07/24/2025 20:41:45 0.01,-104.72 -0.89,-108.83 467.34 80
6 07/25/2025 20:25:41 0.01,-104.73 0.13,-104.30 49.71 80
7 07/28/2025 08:28:44 -0.01,-104.72 0.05,-105.02 33.79 80
8 07/29/2025 08:07:19 -0.00,-104.73 -0.97,-100.49 483.45 80
9 07/30/2025 20:29:16 0.01,-104.75 -0.22,-105.79 118.24 80
10 07/31/2025 20:13:11 0.01,-104.76 0.81,-101.26 399.12 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_GOES-16_NPP_20250719.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/18/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP