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: 4/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2025 08:40:00 -0.02,-104.37 0.80,-108.06 420.18 80
2 04/18/2025 08:18:37 -0.02,-104.36 -0.18,-103.52 95.17 80
3 04/20/2025 20:24:34 0.01,-104.38 0.03,-104.31 8.31 80
4 04/23/2025 08:27:40 -0.01,-104.35 0.18,-105.05 80.68 80
5 04/24/2025 08:06:17 -0.01,-104.34 -0.87,-100.53 434.84 80
6 04/25/2025 20:28:16 0.01,-104.37 -0.30,-105.84 167.64 80
7 04/26/2025 20:12:13 0.01,-104.36 0.69,-101.31 348.13 80
8 04/28/2025 08:34:02 -0.01,-104.33 0.49,-106.58 256.18 80
9 04/29/2025 08:12:39 -0.01,-104.32 -0.51,-102.05 259.03 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-17_NPP_20250416.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP