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: 9/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2019 22:39:43 0.02,-137.20 -0.41,-139.04 210.62 80
2 09/18/2019 22:23:39 0.02,-137.20 0.60,-134.51 305.91 80
3 09/20/2019 10:45:27 -0.02,-137.21 0.58,-139.79 294.23 80
4 09/21/2019 10:24:03 -0.02,-137.21 -0.48,-135.27 221.66 80
5 09/22/2019 22:48:40 0.02,-137.19 -0.74,-140.57 384.78 80
6 09/23/2019 22:29:55 0.02,-137.18 0.26,-136.03 130.56 80
7 09/25/2019 10:51:44 -0.02,-137.18 0.91,-141.31 471.11 80
8 09/26/2019 10:30:19 -0.03,-137.17 -0.09,-136.78 43.89 80
9 09/28/2019 22:33:32 0.03,-137.13 -0.07,-137.56 48.94 80
10 09/29/2019 22:17:27 0.03,-137.11 0.94,-133.03 465.78 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/16/2019
SNOs_Map_GOES-17_NOAA-20_20190917.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service