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: 7/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2019 10:30:31 -0.02,-137.21 -0.09,-136.79 46.86 80
2 07/26/2019 22:33:42 0.03,-137.19 -0.05,-137.57 42.59 80
3 07/27/2019 22:17:37 0.03,-137.19 0.95,-133.03 473.33 80
4 07/29/2019 10:39:24 -0.04,-137.18 0.19,-138.30 127.79 80
5 07/30/2019 10:20:39 -0.04,-137.17 -0.80,-133.77 387.45 80
6 07/31/2019 22:39:54 0.04,-137.14 -0.39,-139.07 220.27 80
7 08/01/2019 22:23:48 0.04,-137.12 0.61,-134.53 294.70 80
8 08/03/2019 10:42:56 -0.05,-137.10 0.54,-139.81 307.41 80
9 08/04/2019 10:26:50 -0.05,-137.09 -0.46,-135.27 207.31 80
10 08/05/2019 22:46:06 0.05,-137.05 -0.73,-140.57 401.29 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_GOES-17_NOAA-20_20190724.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service