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: 4/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2025 20:27:49 0.02,-104.41 -0.26,-105.78 156.07 80
2 04/10/2025 20:11:47 0.03,-104.41 0.76,-101.26 359.80 80
3 04/12/2025 08:33:36 -0.02,-104.38 0.47,-106.52 244.31 80
4 04/13/2025 08:12:14 -0.03,-104.38 -0.56,-102.00 271.28 80
5 04/14/2025 20:34:13 0.02,-104.40 -0.65,-107.31 331.35 80
6 04/15/2025 20:18:11 0.03,-104.40 0.39,-102.78 184.40 80
7 04/17/2025 08:40:00 -0.02,-104.37 0.83,-108.05 419.59 80
8 04/18/2025 08:18:38 -0.02,-104.37 -0.21,-103.53 95.76 80
9 04/20/2025 20:24:33 0.01,-104.38 -0.00,-104.31 8.65 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_GOES-17_NPP_20250409.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP