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: 9/21/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 20:37:02 0.90,-108.36 1.05,-107.73 71.75 80
2 09/24/2025 08:42:48 -0.87,-108.39 -0.85,-108.47 9.12 80
3 09/26/2025 20:46:04 0.84,-108.38 0.66,-109.25 98.27 80
4 09/27/2025 20:24:42 0.88,-108.39 1.70,-104.73 417.48 80
5 09/29/2025 08:49:11 -0.82,-108.42 -0.46,-109.99 179.06 80
6 09/30/2025 08:27:49 -0.86,-108.42 -1.51,-105.47 335.76 80
7 10/01/2025 20:52:26 0.79,-108.39 0.23,-110.75 269.74 80
8 10/02/2025 20:31:04 0.84,-108.40 1.34,-106.25 245.79 80
9 10/04/2025 08:55:33 -0.76,-108.43 -0.05,-111.49 349.48 80
10 10/05/2025 08:34:11 -0.81,-108.43 -1.15,-106.99 165.40 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_GOES-14_NPP_20250922.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/21/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP