Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/04/2025 08:11:50 -0.00,-104.40 -0.52,-102.11 261.13 80
2 06/05/2025 20:33:47 0.00,-104.41 -0.67,-107.41 342.61 80
3 06/06/2025 20:17:43 0.00,-104.41 0.37,-102.89 173.68 80
4 06/08/2025 08:39:32 -0.00,-104.40 0.84,-108.16 428.16 80
5 06/09/2025 08:18:07 -0.00,-104.40 -0.15,-103.63 87.55 80
6 06/11/2025 20:21:21 0.01,-104.40 0.00,-104.41 1.54 80
7 06/14/2025 08:27:06 -0.01,-104.39 0.14,-105.16 87.67 80
8 06/15/2025 08:05:41 -0.01,-104.38 -0.86,-100.63 427.87 80
9 06/16/2025 20:27:39 0.01,-104.38 -0.33,-105.94 177.34 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/3/2025
SNOs_Map_GOES-17_NOAA-21_20250604.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 06/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21