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: 4/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2019 10:52:37 0.00,-137.21 0.92,-141.40 477.38 80
2 04/19/2019 10:31:11 -0.00,-137.20 -0.06,-136.86 38.31 80
3 04/21/2019 22:34:23 0.00,-137.17 -0.09,-137.64 53.83 80
4 04/22/2019 22:18:18 0.01,-137.16 0.89,-133.10 461.71 80
5 04/24/2019 10:40:06 -0.02,-137.16 0.23,-138.38 138.60 80
6 04/25/2019 10:18:41 -0.02,-137.15 -0.75,-133.85 376.34 80
7 04/26/2019 22:40:37 0.01,-137.11 -0.43,-139.15 232.96 80
8 04/27/2019 22:24:31 0.01,-137.09 0.55,-134.61 282.18 80
9 04/29/2019 10:46:19 -0.01,-137.10 0.62,-139.88 317.93 80
10 04/30/2019 10:24:54 -0.01,-137.08 -0.41,-135.36 196.44 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/17/2019
SNOs_Map_GOES-17_NOAA-20_20190418.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service