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: 12/9/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/10/2021 10:20:31 -0.01,-137.21 -0.80,-133.78 392.03 80
2 12/11/2021 22:39:45 0.01,-137.21 -0.43,-139.06 212.10 80
3 12/12/2021 22:23:40 0.01,-137.21 0.59,-134.53 305.05 80
4 12/14/2021 10:42:46 -0.01,-137.21 0.59,-139.79 294.06 80
5 12/15/2021 10:26:40 -0.00,-137.21 -0.42,-135.25 222.75 80
6 12/16/2021 22:45:56 0.00,-137.20 -0.73,-140.56 382.32 80
7 12/17/2021 22:29:50 -0.00,-137.19 0.28,-136.02 134.05 80
8 12/19/2021 10:48:57 0.01,-137.18 0.90,-141.28 466.35 80
9 12/20/2021 10:32:50 0.01,-137.17 -0.06,-136.73 49.51 80
10 12/22/2021 22:33:20 -0.01,-137.13 -0.07,-137.50 41.80 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_GOES-17_NOAA-20_20211210.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/09/2021 in txt file.

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