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: 6/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2025 08:10:17 -0.01,-104.40 -0.56,-102.02 272.17 80
2 06/13/2025 20:32:13 0.01,-104.41 -0.64,-107.32 331.37 80
3 06/14/2025 20:16:09 0.01,-104.41 0.37,-102.79 185.22 80
4 06/16/2025 08:37:57 -0.01,-104.41 0.83,-108.05 415.58 80
5 06/17/2025 08:16:33 -0.01,-104.41 -0.18,-103.52 100.65 80
6 06/19/2025 20:22:24 0.00,-104.41 0.00,-104.29 13.67 80
7 06/22/2025 08:25:29 -0.00,-104.41 0.12,-105.04 70.59 80
8 06/23/2025 08:04:05 0.00,-104.41 -0.89,-100.51 445.40 80
9 06/24/2025 20:26:00 -0.01,-104.40 -0.35,-105.79 159.63 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-17_NOAA-20_20250612.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/11/2025 in txt file.

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