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: 1/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/11/2025 08:39:57 0.02,-104.71 0.83,-108.24 403.91 80
2 01/12/2025 08:18:33 0.02,-104.71 -0.21,-103.72 112.32 80
3 01/13/2025 20:40:31 -0.02,-104.65 -0.99,-109.02 498.01 80
4 01/14/2025 20:24:26 -0.02,-104.66 -0.01,-104.49 19.06 80
5 01/17/2025 08:27:32 0.02,-104.73 0.11,-105.24 57.36 80
6 01/18/2025 08:06:07 0.01,-104.74 -0.88,-100.71 459.53 80
7 01/19/2025 20:28:05 -0.02,-104.69 -0.29,-106.01 149.99 80
8 01/20/2025 20:12:00 -0.02,-104.70 0.70,-101.48 367.38 80
9 01/22/2025 08:33:50 0.02,-104.78 0.44,-106.76 224.90 80
10 01/23/2025 08:12:25 0.02,-104.78 -0.56,-102.22 291.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_GOES-17_NPP_20250111.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP