Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/7/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2019 22:34:14 0.00,-137.21 -0.07,-137.61 45.28 80
2 11/08/2019 22:18:08 0.00,-137.21 0.92,-133.07 471.41 80
3 11/10/2019 10:39:56 -0.00,-137.22 0.24,-138.35 128.36 80
4 11/11/2019 10:18:30 -0.00,-137.22 -0.75,-133.81 387.83 80
5 11/12/2019 22:40:26 0.00,-137.20 -0.41,-139.12 218.17 80
6 11/13/2019 22:24:21 0.00,-137.20 0.58,-134.59 297.57 80
7 11/15/2019 10:46:08 0.00,-137.19 0.58,-139.86 303.73 80
8 11/16/2019 10:24:43 0.01,-137.18 -0.41,-135.32 211.44 80
9 11/17/2019 22:46:38 -0.01,-137.14 -0.79,-140.62 396.24 80
10 11/18/2019 22:30:33 -0.02,-137.13 0.20,-136.08 118.52 80
11 11/20/2019 10:52:20 0.02,-137.11 0.96,-141.36 484.05 80
12 11/21/2019 10:30:55 0.02,-137.09 -0.03,-136.82 30.33 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/7/2019
SNOs_Map_GOES-17_NPP_20191108.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/07/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service