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: 7/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2019 22:46:15 0.03,-137.19 -0.75,-140.59 387.98 80
2 07/21/2019 22:30:11 0.03,-137.19 0.31,-136.07 128.50 80
3 07/23/2019 10:51:57 -0.03,-137.20 0.90,-141.33 471.02 80
4 07/24/2019 10:30:31 -0.03,-137.19 -0.09,-136.79 45.02 80
5 07/26/2019 22:33:42 0.04,-137.15 -0.04,-137.57 46.83 80
6 07/27/2019 22:17:37 0.04,-137.14 0.95,-133.03 468.47 80
7 07/29/2019 10:36:44 -0.04,-137.13 0.20,-138.30 132.93 80
8 07/30/2019 10:20:39 -0.04,-137.12 -0.80,-133.77 381.68 80
9 07/31/2019 22:39:54 0.05,-137.07 -0.39,-139.07 227.82 80
10 08/01/2019 22:23:48 0.05,-137.05 0.61,-134.53 286.54 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/19/2019
SNOs_Map_GOES-17_NOAA-20_20190720.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service