Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/07/2025 08:05:51 -0.00,-104.39 -0.85,-100.54 439.10 80
2 03/08/2025 20:27:45 0.01,-104.41 -0.34,-105.83 161.84 80
3 03/09/2025 20:11:40 0.01,-104.41 0.70,-101.29 355.23 80
4 03/11/2025 08:33:26 -0.01,-104.39 0.47,-106.56 246.68 80
5 03/12/2025 08:12:00 -0.01,-104.39 -0.57,-102.02 270.72 80
6 03/13/2025 20:33:55 0.01,-104.42 -0.61,-107.32 329.35 80
7 03/14/2025 20:17:48 0.01,-104.43 0.37,-102.77 188.39 80
8 03/16/2025 08:39:34 -0.01,-104.41 0.78,-108.03 412.63 80
9 03/17/2025 08:18:08 -0.01,-104.41 -0.20,-103.49 105.02 80
10 03/18/2025 20:40:02 0.01,-104.44 -0.97,-108.78 495.16 80
11 03/19/2025 20:23:57 0.01,-104.44 0.08,-104.25 22.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2025
SNOs_Map_GOES-17_NPP_20250307.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP