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: 5/4/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2025 20:41:09 -0.24,-108.38 -0.40,-109.02 72.57 80
2 05/06/2025 20:25:06 -0.27,-108.39 0.61,-104.49 444.69 80
3 05/08/2025 08:44:16 0.20,-108.38 0.49,-109.77 158.55 80
4 05/09/2025 08:28:12 0.23,-108.38 -0.47,-105.23 358.71 80
5 05/10/2025 20:47:31 -0.17,-108.40 -0.67,-110.55 245.52 80
6 05/11/2025 20:31:27 -0.20,-108.40 0.36,-106.02 271.64 80
7 05/13/2025 08:50:37 0.13,-108.39 0.80,-111.30 332.07 80
8 05/14/2025 08:34:33 0.16,-108.39 -0.22,-106.77 184.85 80
9 05/15/2025 20:53:52 -0.09,-108.40 -0.89,-112.09 420.05 80
10 05/16/2025 20:37:48 -0.12,-108.40 0.08,-107.55 96.85 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_GOES-14_NPP_20250505.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/04/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP