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: 4/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/07/2025 08:27:12 -0.02,-104.38 0.13,-104.98 68.90 80
2 04/08/2025 08:05:49 -0.02,-104.38 -0.89,-100.46 446.81 80
3 04/09/2025 20:27:49 0.01,-104.41 -0.27,-105.78 155.45 80
4 04/10/2025 20:11:46 0.01,-104.41 0.70,-101.24 360.68 80
5 04/12/2025 08:33:36 -0.01,-104.39 0.48,-106.52 242.73 80
6 04/13/2025 08:12:14 -0.01,-104.39 -0.55,-102.00 273.14 80
7 04/14/2025 20:34:13 0.01,-104.42 -0.65,-107.31 329.48 80
8 04/15/2025 20:18:11 0.02,-104.42 0.38,-102.78 186.51 80
9 04/17/2025 08:40:00 -0.01,-104.40 0.83,-108.05 416.81 80
10 04/18/2025 08:18:37 -0.01,-104.40 -0.21,-103.53 98.83 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2025
SNOs_Map_GOES-17_NPP_20250406.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/05/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP