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: 5/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2025 08:09:59 0.01,-104.40 -0.52,-101.98 274.68 80
2 05/12/2025 20:31:57 -0.00,-104.43 -0.63,-107.30 326.93 80
3 05/13/2025 20:15:53 -0.00,-104.43 0.35,-102.76 189.54 80
4 05/15/2025 08:37:42 -0.00,-104.41 0.80,-108.04 413.85 80
5 05/16/2025 08:16:17 -0.00,-104.40 -0.18,-103.50 101.98 80
6 05/18/2025 20:22:11 0.01,-104.42 0.03,-104.29 15.53 80
7 05/21/2025 08:25:16 -0.01,-104.41 0.14,-105.03 70.97 80
8 05/22/2025 08:03:53 -0.01,-104.41 -0.91,-100.50 445.12 80
9 05/23/2025 20:25:50 0.02,-104.42 -0.27,-105.81 157.71 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_GOES-17_NOAA-20_20250511.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/10/2025 in txt file.

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