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: 10/11/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/11/2019 22:43:17 -0.01,-137.20 -0.42,-139.10 216.81 80
2 10/12/2019 22:24:32 -0.00,-137.19 0.55,-134.56 299.19 80
3 10/14/2019 10:46:20 0.00,-137.19 0.58,-139.85 301.85 80
4 10/15/2019 10:24:55 0.00,-137.19 -0.40,-135.31 213.69 80
5 10/16/2019 22:46:51 -0.00,-137.17 -0.76,-140.62 393.18 80
6 10/17/2019 22:30:46 -0.00,-137.15 0.22,-136.08 121.83 80
7 10/19/2019 10:49:53 0.00,-137.14 0.97,-141.35 480.86 80
8 10/20/2019 10:33:48 0.00,-137.12 -0.07,-136.83 33.54 80
9 10/22/2019 22:34:19 -0.00,-137.06 -0.10,-137.60 61.07 80
10 10/23/2019 22:18:14 -0.00,-137.04 0.88,-133.06 452.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/11/2019
SNOs_Map_GOES-17_NPP_20191011.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/11/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service