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: 5/29/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2025 08:34:50 -0.02,-108.34 -0.35,-106.81 174.22 80
2 05/31/2025 20:54:10 0.10,-108.36 -0.73,-112.14 429.36 80
3 06/01/2025 20:38:05 0.06,-108.36 0.25,-107.60 87.82 80
4 06/04/2025 08:38:30 -0.09,-108.33 -0.07,-108.33 2.29 80
5 06/06/2025 20:41:44 0.13,-108.36 -0.06,-109.11 86.27 80
6 06/07/2025 20:25:39 0.10,-108.36 0.92,-104.57 430.94 80
7 06/09/2025 08:44:50 -0.18,-108.33 0.19,-109.86 174.70 80
8 06/10/2025 08:28:45 -0.15,-108.33 -0.80,-105.32 342.11 80
9 06/11/2025 20:48:03 0.22,-108.35 -0.30,-110.64 261.92 80
10 06/12/2025 20:31:59 0.19,-108.34 0.69,-106.10 254.89 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_GOES-14_NPP_20250530.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/29/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP