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: 1/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2025 20:24:26 -0.04,-104.63 -0.03,-104.48 15.99 80
2 01/17/2025 08:27:31 0.04,-104.70 0.18,-105.22 60.23 80
3 01/18/2025 08:06:07 0.04,-104.71 -0.86,-100.70 456.80 80
4 01/19/2025 20:28:03 -0.05,-104.66 -0.37,-106.00 152.37 80
5 01/20/2025 20:12:00 -0.05,-104.67 0.68,-101.47 365.17 80
6 01/22/2025 08:33:48 0.05,-104.75 0.52,-106.74 227.15 80
7 01/23/2025 08:12:25 0.05,-104.76 -0.54,-102.22 289.87 80
8 01/24/2025 20:34:21 -0.06,-104.70 -0.68,-107.51 320.14 80
9 01/25/2025 20:18:17 -0.06,-104.71 0.33,-102.98 197.11 80
10 01/27/2025 08:40:05 0.07,-104.78 0.87,-108.25 395.11 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2025
SNOs_Map_GOES-17_NPP_20250114.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/14/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP