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: 3/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/16/2025 08:39:34 -0.03,-104.39 0.78,-108.03 414.93 80
2 03/17/2025 08:18:07 -0.03,-104.39 -0.21,-103.49 102.34 80
3 03/18/2025 20:40:02 0.03,-104.42 -0.96,-108.78 497.26 80
4 03/19/2025 20:23:56 0.03,-104.42 0.09,-104.25 20.19 80
5 03/22/2025 08:26:55 -0.03,-104.38 0.08,-104.96 65.46 80
6 03/23/2025 08:05:29 -0.02,-104.38 -0.93,-100.42 451.67 80
7 03/24/2025 20:27:22 0.01,-104.40 -0.28,-105.70 148.09 80
8 03/25/2025 20:11:15 0.01,-104.40 0.73,-101.16 369.27 80
9 03/27/2025 08:33:00 -0.00,-104.37 0.48,-106.41 232.81 80
10 03/28/2025 08:11:33 -0.00,-104.37 -0.54,-101.87 284.42 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_GOES-17_NPP_20250316.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP