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: 7/20/2019
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 0.02,-137.19 -0.76,-140.59 387.75 80
2 07/21/2019 22:30:11 0.02,-137.19 0.30,-136.07 128.70 80
3 07/23/2019 10:51:57 -0.03,-137.20 0.91,-141.33 470.96 80
4 07/24/2019 10:30:31 -0.03,-137.19 -0.09,-136.79 45.06 80
5 07/26/2019 22:33:42 0.03,-137.16 -0.05,-137.57 46.59 80
6 07/27/2019 22:17:37 0.03,-137.14 0.95,-133.03 468.70 80
7 07/29/2019 10:39:24 -0.04,-137.13 0.20,-138.30 132.86 80
8 07/30/2019 10:20:39 -0.04,-137.11 -0.80,-133.77 381.74 80
9 07/31/2019 22:39:54 0.05,-137.07 -0.39,-139.07 227.55 80
10 08/01/2019 22:23:48 0.05,-137.05 0.61,-134.53 286.80 80
11 08/03/2019 10:42:56 -0.05,-137.03 0.54,-139.80 315.71 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_GOES-17_NOAA-20_20190721.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service