Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/13/2025 20:15:53 0.02,-104.43 0.39,-102.77 189.03 80
2 05/15/2025 08:37:42 -0.02,-104.41 0.81,-108.04 414.18 80
3 05/16/2025 08:16:18 -0.02,-104.40 -0.22,-103.51 101.71 80
4 05/18/2025 20:22:11 0.01,-104.43 0.01,-104.28 15.91 80
5 05/21/2025 08:25:16 -0.01,-104.41 0.15,-105.02 70.72 80
6 05/22/2025 08:03:52 -0.01,-104.41 -0.89,-100.50 445.38 80
7 05/23/2025 20:25:50 0.01,-104.42 -0.28,-105.81 157.23 80
8 05/24/2025 20:09:45 0.01,-104.43 0.71,-101.27 359.16 80
9 05/26/2025 08:31:34 -0.01,-104.41 0.44,-106.55 243.36 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/12/2025
SNOs_Map_GOES-17_NOAA-20_20250513.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20