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: 4/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2025 08:40:01 -0.02,-104.37 0.78,-108.06 420.14 80
2 04/18/2025 08:18:37 -0.02,-104.36 -0.21,-103.53 95.23 80
3 04/20/2025 20:24:33 0.01,-104.39 0.02,-104.31 8.85 80
4 04/23/2025 08:27:39 -0.01,-104.35 0.16,-105.05 80.08 80
5 04/24/2025 08:06:15 -0.01,-104.34 -0.84,-100.52 435.53 80
6 04/25/2025 20:28:15 0.01,-104.37 -0.32,-105.83 166.64 80
7 04/26/2025 20:12:11 0.01,-104.37 0.69,-101.30 349.25 80
8 04/28/2025 08:34:00 -0.01,-104.33 0.47,-106.58 254.97 80
9 04/29/2025 08:12:36 -0.01,-104.33 -0.49,-102.04 260.43 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_GOES-17_NPP_20250417.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP