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: 1/18/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2021 10:30:48 -0.00,-137.21 -0.11,-136.85 41.48 80
2 01/20/2021 22:34:00 0.01,-137.21 -0.07,-137.62 46.46 80
3 01/21/2021 22:17:55 0.01,-137.21 0.95,-133.09 469.78 80
4 01/23/2021 10:39:42 -0.01,-137.20 0.25,-138.35 131.50 80
5 01/24/2021 10:18:18 -0.01,-137.19 -0.77,-133.82 384.08 80
6 01/25/2021 22:40:14 0.02,-137.18 -0.42,-139.12 221.94 80
7 01/26/2021 22:24:10 0.02,-137.17 0.60,-134.59 293.24 80
8 01/28/2021 10:45:57 -0.02,-137.15 0.60,-139.86 309.38 80
9 01/29/2021 10:24:33 -0.02,-137.13 -0.42,-135.33 205.37 80
10 01/30/2021 22:46:29 0.02,-137.10 -0.77,-140.63 401.87 80
11 01/31/2021 22:30:24 0.02,-137.08 0.25,-136.10 112.71 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/18/2021
SNOs_Map_GOES-17_NOAA-20_20210118.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/18/2021 in txt file.

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