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: 4/25/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2025 08:50:15 0.29,-108.36 0.95,-111.23 327.76 80
2 04/28/2025 08:34:11 0.31,-108.36 -0.05,-106.70 189.19 80
3 04/29/2025 20:53:32 -0.25,-108.38 -1.06,-112.03 415.51 80
4 04/30/2025 20:37:28 -0.28,-108.38 -0.06,-107.50 101.37 80
5 05/03/2025 08:40:34 0.25,-108.37 0.23,-108.24 15.04 80
6 05/05/2025 20:41:10 -0.23,-108.39 -0.37,-109.03 71.77 80
7 05/06/2025 20:25:05 -0.27,-108.40 0.59,-104.48 445.74 80
8 05/08/2025 08:44:16 0.20,-108.39 0.52,-109.77 156.84 80
9 05/09/2025 08:28:12 0.23,-108.40 -0.49,-105.24 360.67 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2025
SNOs_Map_GOES-14_NPP_20250426.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/25/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP