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: 4/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2025 08:33:37 -0.02,-104.38 0.43,-106.53 244.51 80
2 04/13/2025 08:12:13 -0.03,-104.37 -0.54,-101.99 271.05 80
3 04/14/2025 20:34:14 0.02,-104.40 -0.61,-107.31 331.20 80
4 04/15/2025 20:18:10 0.03,-104.40 0.37,-102.78 184.52 80
5 04/17/2025 08:40:01 -0.02,-104.37 0.79,-108.06 419.95 80
6 04/18/2025 08:18:37 -0.02,-104.36 -0.20,-103.53 95.36 80
7 04/20/2025 20:24:34 0.01,-104.38 0.05,-104.32 8.25 80
8 04/23/2025 08:27:40 -0.01,-104.35 0.16,-105.05 80.53 80
9 04/24/2025 08:06:17 -0.01,-104.34 -0.89,-100.53 434.95 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_GOES-17_NPP_20250412.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP