Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/12/2023 22:40:02 -0.01,-136.99 -0.49,-139.07 237.27 80
2 02/13/2023 22:23:58 -0.01,-136.99 0.51,-134.54 277.97 80
3 02/15/2023 10:45:46 0.02,-136.97 0.68,-139.82 325.07 80
4 02/16/2023 10:24:23 0.02,-136.96 -0.38,-135.30 189.50 80
5 02/17/2023 22:46:19 -0.02,-136.93 -0.85,-140.60 418.09 80
6 02/18/2023 22:30:14 -0.02,-136.92 0.15,-136.07 96.22 80
7 02/21/2023 10:33:18 0.02,-136.88 0.04,-136.81 7.13 80
8 02/23/2023 22:36:31 -0.02,-136.83 -0.20,-137.60 87.60 80
9 02/24/2023 22:15:07 -0.02,-136.81 0.80,-133.07 426.26 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_GOES-18_NOAA-21_20230212.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/12/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21