Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/28/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/29/2025 08:50:55 -0.06,-108.35 0.61,-111.35 342.46 80
2 05/30/2025 08:34:51 -0.02,-108.34 -0.36,-106.81 174.28 80
3 05/31/2025 20:54:09 0.10,-108.37 -0.77,-112.13 429.22 80
4 06/01/2025 20:38:04 0.06,-108.36 0.21,-107.59 88.02 80
5 06/04/2025 08:38:30 -0.09,-108.34 -0.08,-108.33 0.80 80
6 06/06/2025 20:41:44 0.13,-108.37 -0.05,-109.11 85.70 80
7 06/07/2025 20:25:40 0.10,-108.37 0.94,-104.58 431.52 80
8 06/09/2025 08:44:50 -0.18,-108.34 0.17,-109.86 173.97 80
9 06/10/2025 08:28:45 -0.15,-108.33 -0.81,-105.32 342.87 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_GOES-14_NPP_20250529.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/28/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP