Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2025 08:51:33 -0.91,-108.32 -0.20,-111.47 358.46 80
2 09/15/2025 08:30:09 -0.93,-108.33 -1.26,-106.94 157.97 80
3 09/16/2025 20:54:43 0.89,-108.32 0.02,-112.23 444.81 80
4 09/17/2025 20:33:19 0.92,-108.34 1.08,-107.70 72.53 80
5 09/20/2025 08:39:00 -0.90,-108.37 -0.88,-108.42 6.29 80
6 09/22/2025 20:42:09 0.88,-108.38 0.72,-109.18 91.24 80
7 09/23/2025 20:20:44 0.91,-108.39 1.73,-104.65 426.37 80
8 09/25/2025 08:45:10 -0.86,-108.42 -0.53,-109.90 168.57 80
9 09/26/2025 08:23:46 -0.89,-108.43 -1.59,-105.38 347.99 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/12/2025
SNOs_Map_GOES-14_NOAA-20_20250913.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/12/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20