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: 5/31/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/01/2025 08:16:27 -0.00,-104.40 -0.21,-103.53 99.52 80
2 06/03/2025 20:22:20 -0.00,-104.42 0.05,-104.30 13.67 80
3 06/06/2025 08:25:24 -0.00,-104.41 0.16,-105.03 71.51 80
4 06/07/2025 08:04:01 -0.00,-104.41 -0.90,-100.51 444.76 80
5 06/08/2025 20:25:57 0.00,-104.42 -0.30,-105.81 158.33 80
6 06/09/2025 20:09:52 0.00,-104.42 0.70,-101.28 358.28 80
7 06/11/2025 08:31:41 -0.00,-104.42 0.50,-106.54 243.06 80
8 06/12/2025 08:10:17 -0.00,-104.41 -0.56,-102.02 272.97 80
9 06/13/2025 20:32:14 0.00,-104.41 -0.63,-107.32 331.28 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/31/2025
SNOs_Map_GOES-17_NOAA-20_20250601.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/31/2025 in txt file.

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