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: 3/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2025 08:33:26 -0.01,-104.39 0.44,-106.56 247.24 80
2 03/12/2025 08:12:00 -0.01,-104.38 -0.54,-102.02 269.96 80
3 03/13/2025 20:33:54 0.00,-104.41 -0.64,-107.31 330.31 80
4 03/14/2025 20:17:48 0.01,-104.41 0.40,-102.77 186.99 80
5 03/16/2025 08:39:34 -0.01,-104.39 0.80,-108.03 414.74 80
6 03/17/2025 08:18:07 -0.01,-104.39 -0.18,-103.48 102.45 80
7 03/18/2025 20:40:02 0.01,-104.41 -0.99,-108.77 498.18 80
8 03/19/2025 20:23:56 0.01,-104.41 0.06,-104.24 18.98 80
9 03/22/2025 08:26:55 -0.01,-104.38 0.13,-104.95 65.85 80
10 03/23/2025 08:05:29 -0.00,-104.37 -0.87,-100.41 451.15 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2025
SNOs_Map_GOES-17_NPP_20250311.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP