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: 4/23/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2025 08:31:07 -0.01,-104.36 0.48,-106.47 241.29 80
2 04/25/2025 08:09:44 -0.01,-104.36 -0.54,-101.94 274.57 80
3 04/26/2025 20:31:42 0.01,-104.39 -0.66,-107.25 327.26 80
4 04/27/2025 20:15:39 0.01,-104.39 0.36,-102.73 188.76 80
5 04/29/2025 08:37:28 -0.02,-104.36 0.81,-108.00 415.67 80
6 04/30/2025 08:16:05 -0.02,-104.35 -0.21,-103.48 99.78 80
7 05/02/2025 20:21:59 0.02,-104.37 0.05,-104.26 13.07 80
8 05/05/2025 08:25:04 -0.01,-104.35 0.14,-105.00 74.32 80
9 05/06/2025 08:03:41 -0.01,-104.35 -0.88,-100.47 441.81 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/23/2025
SNOs_Map_GOES-17_NOAA-20_20250424.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/23/2025 in txt file.

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