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: 2/21/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/22/2025 20:15:54 0.02,-104.41 0.40,-102.84 179.75 80
2 02/24/2025 08:37:40 0.00,-104.38 0.82,-108.10 423.79 80
3 02/25/2025 08:16:15 0.01,-104.37 -0.18,-103.56 92.88 80
4 02/27/2025 20:22:05 -0.01,-104.41 0.01,-104.33 9.02 80
5 03/02/2025 08:25:07 0.00,-104.37 0.13,-105.06 78.08 80
6 03/03/2025 08:03:41 0.00,-104.37 -0.88,-100.53 438.63 80
7 03/04/2025 20:25:35 -0.00,-104.40 -0.34,-105.81 161.83 80
8 03/05/2025 20:09:30 -0.00,-104.40 0.67,-101.28 354.74 80
9 03/07/2025 08:31:16 0.00,-104.36 0.51,-106.54 249.32 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_GOES-17_NOAA-20_20250222.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 02/21/2025 in txt file.

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