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: 1/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/02/2025 08:05:55 0.00,-104.69 -0.92,-100.69 456.49 80
2 01/03/2025 20:27:53 -0.01,-104.64 -0.32,-105.98 153.77 80
3 01/04/2025 20:11:49 -0.01,-104.64 0.71,-101.46 362.25 80
4 01/06/2025 08:33:38 0.01,-104.68 0.50,-106.72 233.75 80
5 01/07/2025 08:12:14 0.01,-104.67 -0.54,-102.20 281.89 80
6 01/08/2025 20:34:11 -0.01,-104.62 -0.66,-107.50 328.96 80
7 01/09/2025 20:18:07 -0.01,-104.61 0.32,-102.97 186.98 80
8 01/11/2025 08:39:56 0.02,-104.66 0.80,-108.25 408.62 80
9 01/12/2025 08:18:32 0.02,-104.65 -0.19,-103.71 106.91 80
10 01/14/2025 20:24:24 -0.02,-104.58 -0.02,-104.48 12.05 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_GOES-17_NPP_20250102.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP