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: 5/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2019 22:34:14 0.00,-137.17 -0.07,-137.64 52.80 80
2 05/24/2019 22:18:08 0.01,-137.17 0.91,-133.10 463.17 80
3 05/26/2019 10:39:56 -0.01,-137.18 0.26,-138.37 136.06 80
4 05/27/2019 10:18:30 -0.01,-137.17 -0.73,-133.84 379.27 80
5 05/28/2019 22:40:26 0.01,-137.13 -0.43,-139.15 229.56 80
6 05/29/2019 22:24:21 0.02,-137.12 0.56,-134.61 285.83 80
7 05/31/2019 10:46:08 -0.02,-137.13 0.61,-139.88 313.81 80
8 06/01/2019 10:24:44 -0.02,-137.11 -0.43,-135.35 200.74 80
9 06/02/2019 22:46:39 0.03,-137.05 -0.77,-140.65 410.18 80
10 06/03/2019 22:30:34 0.03,-137.03 0.21,-136.11 104.11 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/21/2019
SNOs_Map_GOES-17_NOAA-20_20190522.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service