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: 5/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2025 08:37:51 -0.00,-104.40 0.82,-108.05 416.42 80
2 06/01/2025 08:16:27 -0.00,-104.40 -0.18,-103.52 99.69 80
3 06/03/2025 20:22:20 0.00,-104.42 0.02,-104.30 13.78 80
4 06/06/2025 08:25:25 -0.00,-104.42 0.13,-105.04 70.82 80
5 06/07/2025 08:04:00 -0.00,-104.42 -0.87,-100.51 445.60 80
6 06/08/2025 20:25:56 0.00,-104.43 -0.33,-105.81 157.28 80
7 06/09/2025 20:09:52 -0.00,-104.43 0.68,-101.27 359.51 80
8 06/11/2025 08:31:41 0.01,-104.43 0.47,-106.55 241.59 80
9 06/12/2025 08:10:17 0.01,-104.43 -0.54,-102.02 274.59 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_GOES-17_NOAA-20_20250530.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/29/2025 in txt file.

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