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: 1/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2025 08:27:31 0.04,-104.70 0.17,-105.23 60.44 80
2 01/18/2025 08:06:07 0.04,-104.71 -0.88,-100.71 456.56 80
3 01/19/2025 20:28:04 -0.04,-104.66 -0.35,-106.00 152.53 80
4 01/20/2025 20:12:00 -0.05,-104.67 0.70,-101.48 365.02 80
5 01/22/2025 08:33:48 0.05,-104.75 0.50,-106.74 227.30 80
6 01/23/2025 08:12:24 0.05,-104.75 -0.49,-102.21 289.73 80
7 01/24/2025 20:34:20 -0.06,-104.70 -0.72,-107.50 320.22 80
8 01/25/2025 20:18:17 -0.06,-104.71 0.34,-102.98 197.06 80
9 01/27/2025 08:40:05 0.07,-104.78 0.85,-108.25 395.16 80
10 01/28/2025 08:18:41 0.07,-104.79 -0.15,-103.72 121.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2025
SNOs_Map_GOES-17_NPP_20250115.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP