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: 4/29/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2021 10:39:57 -0.03,-137.19 0.25,-138.39 137.05 80
2 04/30/2021 10:18:33 -0.03,-137.19 -0.75,-133.86 378.31 80
3 05/01/2021 22:40:30 0.02,-137.18 -0.42,-139.17 227.36 80
4 05/02/2021 22:24:26 0.02,-137.17 0.58,-134.64 287.88 80
5 05/04/2021 10:46:14 -0.01,-137.15 0.59,-139.92 314.82 80
6 05/05/2021 10:24:49 -0.02,-137.14 -0.41,-135.39 200.21 80
7 05/06/2021 22:46:47 0.01,-137.13 -0.76,-140.70 406.07 80
8 05/07/2021 22:30:42 0.01,-137.12 0.24,-136.17 108.96 80
9 05/09/2021 10:52:30 -0.01,-137.10 0.99,-141.43 494.10 80
10 05/10/2021 10:31:06 -0.01,-137.09 -0.07,-136.91 20.55 80
11 05/12/2021 22:34:18 0.01,-137.04 -0.15,-137.68 72.90 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_GOES-17_NOAA-20_20210429.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/29/2021 in txt file.

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