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: 1/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2025 20:38:09 -0.01,-104.64 -0.96,-108.87 481.29 80
2 01/10/2025 20:22:06 -0.01,-104.65 0.07,-104.34 35.27 80
3 01/13/2025 08:25:11 0.02,-104.71 0.11,-105.09 42.88 80
4 01/14/2025 08:03:47 0.01,-104.71 -0.93,-100.56 473.38 80
5 01/15/2025 20:25:43 -0.01,-104.67 -0.31,-105.86 136.70 80
6 01/16/2025 20:09:40 -0.01,-104.68 0.74,-101.34 380.31 80
7 01/18/2025 08:31:29 0.01,-104.75 0.42,-106.62 212.80 80
8 01/19/2025 08:10:05 0.01,-104.76 -0.57,-102.08 304.01 80
9 01/20/2025 20:32:02 -0.01,-104.71 -0.58,-107.40 305.96 80
10 01/21/2025 20:15:58 -0.01,-104.72 0.41,-102.86 211.28 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-17_NOAA-20_20250109.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/08/2025 in txt file.

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