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: 6/20/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2025 08:19:41 0.01,-104.73 -0.25,-103.60 129.46 80
2 06/22/2025 20:44:17 -0.01,-104.73 -0.94,-108.89 473.87 80
3 06/23/2025 20:25:32 -0.00,-104.73 0.05,-104.36 42.42 80
4 06/26/2025 08:28:37 -0.01,-104.72 0.10,-105.10 43.04 80
5 06/27/2025 08:07:14 -0.01,-104.72 -0.96,-100.57 473.41 80
6 06/28/2025 20:29:10 0.01,-104.73 -0.23,-105.87 129.48 80
7 06/29/2025 20:13:06 0.01,-104.74 0.77,-101.34 387.44 80
8 07/01/2025 08:34:55 -0.01,-104.74 0.38,-106.61 212.81 80
9 07/02/2025 08:13:30 -0.01,-104.74 -0.62,-102.07 304.22 80
10 07/03/2025 20:35:27 0.01,-104.75 -0.57,-107.37 298.28 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_GOES-16_NPP_20250621.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 06/20/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP