Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2025 08:08:59 -0.04,-104.68 -0.95,-100.60 465.17 80
2 10/18/2025 20:30:56 0.03,-104.68 -0.25,-105.90 139.08 80
3 10/19/2025 20:14:52 0.04,-104.67 0.78,-101.37 376.77 80
4 10/21/2025 08:36:42 -0.03,-104.66 0.42,-106.63 225.06 80
5 10/22/2025 08:15:18 -0.03,-104.65 -0.61,-102.11 290.32 80
6 10/23/2025 20:37:14 0.02,-104.64 -0.63,-107.39 314.57 80
7 10/24/2025 20:21:11 0.02,-104.63 0.41,-102.87 201.11 80
8 10/26/2025 08:43:00 -0.01,-104.62 0.78,-108.13 400.37 80
9 10/27/2025 08:21:37 -0.01,-104.61 -0.26,-103.61 114.67 80
10 10/28/2025 20:43:33 0.01,-104.59 -0.96,-108.90 491.22 80
11 10/29/2025 20:27:30 0.01,-104.58 0.08,-104.37 24.44 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_GOES-16_NPP_20251017.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 10/16/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP