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: 6/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2025 20:32:13 0.01,-104.41 -0.66,-107.32 331.62 80
2 06/14/2025 20:16:08 0.01,-104.41 0.35,-102.78 184.90 80
3 06/16/2025 08:37:58 -0.01,-104.41 0.79,-108.06 416.10 80
4 06/17/2025 08:16:33 -0.01,-104.40 -0.22,-103.53 100.04 80
5 06/19/2025 20:22:25 0.00,-104.41 0.04,-104.30 12.57 80
6 06/22/2025 08:25:29 -0.00,-104.40 0.14,-105.03 71.65 80
7 06/23/2025 08:04:04 -0.00,-104.40 -0.87,-100.50 444.20 80
8 06/24/2025 20:26:01 -0.00,-104.39 -0.31,-105.80 160.91 80
9 06/25/2025 20:09:56 -0.01,-104.39 0.71,-101.27 355.47 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_GOES-17_NOAA-20_20250613.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/12/2025 in txt file.

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