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: 4/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2019 22:30:49 -0.00,-137.19 0.25,-136.13 121.67 80
2 04/18/2019 10:52:37 0.00,-137.21 0.93,-141.40 477.21 80
3 04/19/2019 10:31:11 0.00,-137.20 -0.05,-136.86 38.62 80
4 04/21/2019 22:34:23 -0.00,-137.17 -0.10,-137.64 53.60 80
5 04/22/2019 22:18:18 -0.00,-137.16 0.88,-133.10 462.06 80
6 04/24/2019 10:40:05 -0.00,-137.17 0.30,-138.37 137.85 80
7 04/25/2019 10:18:40 -0.00,-137.15 -0.74,-133.84 377.01 80
8 04/26/2019 22:40:37 0.00,-137.11 -0.44,-139.15 232.50 80
9 04/27/2019 22:24:31 -0.00,-137.10 0.54,-134.61 282.60 80
10 04/29/2019 10:46:19 0.00,-137.10 0.64,-139.88 317.19 80
11 04/30/2019 10:24:54 0.00,-137.08 -0.40,-135.36 197.17 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_GOES-17_NOAA-20_20190417.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service