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: 4/18/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2025 20:40:45 -0.36,-108.34 -0.49,-108.95 69.33 80
2 04/20/2025 20:24:42 -0.39,-108.34 0.50,-104.42 447.43 80
3 04/22/2025 08:43:52 0.34,-108.33 0.64,-109.70 155.58 80
4 04/23/2025 08:27:48 0.37,-108.33 -0.35,-105.16 361.23 80
5 04/24/2025 20:47:09 -0.32,-108.35 -0.78,-110.49 243.50 80
6 04/25/2025 20:31:05 -0.34,-108.35 0.22,-105.96 273.35 80
7 04/27/2025 08:50:16 0.29,-108.34 0.91,-111.24 329.90 80
8 04/28/2025 08:34:11 0.31,-108.34 -0.03,-106.70 186.67 80
9 04/29/2025 20:53:31 -0.25,-108.35 -1.08,-112.02 418.88 80
10 04/30/2025 20:37:28 -0.28,-108.35 -0.08,-107.49 97.59 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2025
SNOs_Map_GOES-14_NPP_20250419.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/18/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP