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: 12/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/09/2019 22:33:57 -0.01,-137.19 -0.08,-137.58 45.02 80
2 12/10/2019 22:15:11 -0.01,-137.18 0.92,-133.05 470.91 80
3 12/12/2019 10:39:38 0.01,-137.17 0.28,-138.31 130.22 80
4 12/13/2019 10:18:12 0.01,-137.16 -0.72,-133.77 384.92 80
5 12/14/2019 22:42:48 -0.01,-137.13 -0.42,-139.09 222.44 80
6 12/15/2019 22:21:23 -0.00,-137.11 0.58,-134.55 292.27 80
7 12/17/2019 10:45:49 0.01,-137.09 0.62,-139.81 310.22 80
8 12/18/2019 10:24:24 -0.00,-137.07 -0.38,-135.28 204.12 80
9 12/19/2019 22:48:59 -0.00,-137.04 -0.81,-140.58 404.13 80
10 12/20/2019 22:27:34 -0.00,-137.02 0.19,-136.04 110.12 80
11 12/22/2019 10:52:01 0.01,-136.99 0.95,-141.32 492.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_GOES-17_NPP_20191209.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/08/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service