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: 11/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2025 08:37:04 0.01,-104.68 0.44,-106.57 215.68 80
2 11/23/2025 08:15:42 0.01,-104.67 -0.55,-102.04 299.22 80
3 11/24/2025 20:37:42 -0.01,-104.65 -0.62,-107.35 308.67 80
4 11/25/2025 20:21:41 -0.00,-104.65 0.43,-102.84 206.71 80
5 11/27/2025 08:43:32 0.01,-104.66 0.77,-108.11 392.67 80
6 11/28/2025 08:22:09 0.00,-104.66 -0.23,-103.58 122.38 80
7 11/29/2025 20:44:10 -0.01,-104.63 -0.94,-108.90 485.89 80
8 11/30/2025 20:28:07 -0.01,-104.63 0.05,-104.37 29.65 80
9 12/03/2025 08:31:16 0.02,-104.64 0.13,-105.11 53.87 80
10 12/04/2025 08:09:54 0.02,-104.63 -0.87,-100.59 460.86 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2025
SNOs_Map_GOES-16_NPP_20251122.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 11/21/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP