Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2025 20:33:16 0.01,-104.40 -0.64,-107.28 328.71 80
2 05/05/2025 20:17:12 0.01,-104.40 0.37,-102.75 187.85 80
3 05/07/2025 08:39:03 -0.01,-104.39 0.80,-108.04 415.07 80
4 05/08/2025 08:17:39 -0.01,-104.40 -0.21,-103.51 101.34 80
5 05/10/2025 20:23:33 0.01,-104.44 0.03,-104.29 16.38 80
6 05/13/2025 08:26:40 -0.01,-104.43 0.11,-105.05 69.79 80
7 05/14/2025 08:05:15 -0.01,-104.44 -0.86,-100.51 446.46 80
8 05/15/2025 20:27:13 0.00,-104.46 -0.33,-105.82 155.94 80
9 05/16/2025 20:11:09 0.00,-104.46 0.70,-101.30 360.58 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_GOES-17_NOAA-21_20250504.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21