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: 11/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/10/2019 10:39:56 0.00,-137.22 0.24,-138.35 128.40 80
2 11/11/2019 10:18:30 0.00,-137.22 -0.75,-133.81 387.83 80
3 11/12/2019 22:40:27 -0.00,-137.20 -0.40,-139.12 217.97 80
4 11/13/2019 22:24:21 -0.00,-137.20 0.59,-134.59 297.81 80
5 11/15/2019 10:46:08 0.01,-137.19 0.57,-139.86 303.70 80
6 11/16/2019 10:24:43 0.01,-137.17 -0.42,-135.32 211.39 80
7 11/17/2019 22:46:38 -0.01,-137.15 -0.79,-140.62 396.33 80
8 11/18/2019 22:30:33 -0.00,-137.13 0.20,-136.08 118.35 80
9 11/20/2019 10:52:20 0.00,-137.11 0.96,-141.36 484.52 80
10 11/21/2019 10:30:55 0.00,-137.09 -0.03,-136.82 29.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2019
SNOs_Map_GOES-17_NPP_20191109.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service