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: 10/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/14/2019 10:46:20 -0.01,-137.21 0.58,-139.84 300.87 80
2 10/15/2019 10:27:36 -0.01,-137.20 -0.45,-135.32 215.29 80
3 10/16/2019 22:46:51 0.02,-137.20 -0.76,-140.62 390.56 80
4 10/17/2019 22:28:06 -0.00,-137.19 0.22,-136.08 125.71 80
5 10/19/2019 10:52:33 0.01,-137.18 0.97,-141.35 476.47 80
6 10/20/2019 10:31:08 0.00,-137.16 -0.07,-136.83 38.39 80
7 10/22/2019 22:36:59 -0.00,-137.12 -0.10,-137.60 54.40 80
8 10/23/2019 22:15:34 0.00,-137.10 0.88,-133.06 460.02 80
9 10/25/2019 10:40:01 0.00,-137.08 0.31,-138.33 143.44 80
10 10/26/2019 10:18:37 0.01,-137.06 -0.74,-133.81 370.83 80
11 10/27/2019 22:43:12 -0.02,-137.02 -0.47,-139.11 237.21 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2019
SNOs_Map_GOES-17_NPP_20191014.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service