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: 12/20/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2021 10:32:51 -0.01,-137.20 -0.12,-136.75 52.42 80
2 12/22/2021 22:33:20 0.01,-137.18 -0.07,-137.50 36.18 80
3 12/23/2021 22:17:14 0.01,-137.18 0.95,-132.97 480.11 80
4 12/25/2021 10:36:21 -0.01,-137.17 0.22,-138.23 120.38 80
5 12/26/2021 10:20:15 -0.01,-137.16 -0.80,-133.69 395.52 80
6 12/27/2021 22:39:30 0.01,-137.14 -0.41,-138.98 210.74 80
7 12/28/2021 22:23:24 0.01,-137.12 0.61,-134.45 304.90 80
8 12/30/2021 10:42:30 -0.00,-137.10 0.56,-139.71 296.57 80
9 12/31/2021 10:23:44 0.00,-137.08 -0.41,-135.16 218.39 80
10 01/01/2022 22:45:38 -0.01,-137.04 -0.80,-140.45 389.73 80
11 01/02/2022 22:29:33 -0.01,-137.02 0.23,-135.92 124.68 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/20/2021
SNOs_Map_GOES-17_NOAA-20_20211220.jpg

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

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