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: 6/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2025 20:33:44 0.01,-104.41 0.00,-107.46 339.64 0
2 06/14/2025 20:16:09 0.01,-104.41 0.36,-102.78 184.92 80
3 06/16/2025 08:37:57 -0.01,-104.41 0.83,-108.05 416.05 80
4 06/17/2025 08:16:32 -0.01,-104.40 -0.18,-103.52 100.13 80
5 06/19/2025 20:22:24 0.00,-104.41 0.00,-104.29 13.01 80
6 06/22/2025 08:25:29 -0.00,-104.40 0.11,-105.04 71.57 80
7 06/23/2025 08:04:05 -0.00,-104.40 -0.90,-100.51 444.36 80
8 06/24/2025 20:26:00 -0.00,-104.39 -0.34,-105.80 160.74 80
9 06/25/2025 20:09:55 -0.01,-104.39 0.68,-101.26 355.66 80
10 06/27/2025 08:31:44 0.01,-104.39 0.50,-106.53 244.20 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_GOES-17_NOAA-20_20250614.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/13/2025 in txt file.

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