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: 5/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2019 10:24:49 0.00,-137.21 -0.40,-135.35 211.32 80
2 05/17/2019 22:46:45 -0.00,-137.18 -0.77,-140.66 396.63 80
3 05/18/2019 22:30:40 -0.00,-137.17 0.22,-136.12 119.47 80
4 05/20/2019 10:52:27 0.00,-137.19 0.95,-141.39 478.92 80
5 05/21/2019 10:31:03 -0.00,-137.18 -0.09,-136.87 36.39 80
6 05/23/2019 22:34:14 0.01,-137.13 -0.08,-137.64 58.08 80
7 05/24/2019 22:18:08 0.02,-137.12 0.90,-133.10 457.20 80
8 05/26/2019 10:39:55 -0.02,-137.13 0.27,-138.37 142.02 80
9 05/27/2019 10:18:31 -0.02,-137.11 -0.77,-133.85 372.73 80
10 05/28/2019 22:40:26 0.02,-137.05 -0.44,-139.14 238.06 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/15/2019
SNOs_Map_GOES-17_NOAA-20_20190516.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service