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: 4/7/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/08/2025 08:30:46 -0.01,-104.38 0.42,-106.40 230.58 80
2 04/09/2025 08:09:22 -0.01,-104.38 -0.56,-101.87 285.13 80
3 04/10/2025 20:31:22 0.01,-104.41 -0.62,-107.19 317.11 80
4 04/11/2025 20:15:19 0.01,-104.41 0.43,-102.67 198.94 80
5 04/13/2025 08:37:08 -0.01,-104.39 0.77,-107.94 404.87 80
6 04/14/2025 08:15:45 -0.02,-104.39 -0.22,-103.41 110.84 80
7 04/15/2025 20:37:44 0.02,-104.41 -0.95,-108.73 491.97 80
8 04/16/2025 20:21:41 0.02,-104.41 0.05,-104.20 23.87 80
9 04/19/2025 08:24:47 -0.01,-104.38 0.13,-104.94 64.41 80
10 04/20/2025 08:03:23 -0.01,-104.38 -0.87,-100.42 451.14 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/7/2025
SNOs_Map_GOES-17_NOAA-20_20250408.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/07/2025 in txt file.

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