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: 3/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2025 08:27:17 -0.00,-104.40 0.13,-105.08 77.79 80
2 03/07/2025 08:05:51 -0.00,-104.39 -0.84,-100.53 439.07 80
3 03/08/2025 20:27:46 0.01,-104.42 -0.29,-105.84 161.64 80
4 03/09/2025 20:11:39 0.01,-104.42 0.69,-101.29 355.46 80
5 03/11/2025 08:33:26 -0.01,-104.39 0.48,-106.55 246.55 80
6 03/12/2025 08:12:00 -0.01,-104.39 -0.56,-102.02 270.90 80
7 03/13/2025 20:33:54 0.02,-104.43 -0.62,-107.31 328.83 80
8 03/14/2025 20:17:48 0.02,-104.43 0.36,-102.77 188.96 80
9 03/16/2025 08:39:34 -0.02,-104.41 0.78,-108.03 412.16 80
10 03/17/2025 08:18:08 -0.02,-104.42 -0.20,-103.49 105.52 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_GOES-17_NPP_20250305.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP