Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2025 08:12:14 -0.03,-104.37 -0.57,-102.00 270.97 80
2 04/14/2025 20:34:13 0.02,-104.40 -0.64,-107.31 331.13 80
3 04/15/2025 20:18:11 0.03,-104.40 0.40,-102.79 184.58 80
4 04/17/2025 08:40:00 -0.02,-104.37 0.82,-108.05 420.03 80
5 04/18/2025 08:18:38 -0.02,-104.36 -0.23,-103.53 95.27 80
6 04/20/2025 20:24:33 0.01,-104.38 0.02,-104.31 8.07 80
7 04/23/2025 08:27:40 -0.01,-104.35 0.13,-105.06 80.67 80
8 04/24/2025 08:06:17 -0.01,-104.34 -0.86,-100.53 434.83 80
9 04/25/2025 20:28:16 0.01,-104.36 -0.31,-105.84 168.03 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2025
SNOs_Map_GOES-17_NPP_20250413.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP