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: 4/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/14/2019 22:17:34 -0.00,-137.19 0.96,-132.99 479.09 80
2 04/16/2019 10:39:22 -0.00,-137.21 0.24,-138.26 120.23 80
3 04/17/2019 10:17:59 0.00,-137.20 -0.80,-133.74 395.34 80
4 04/18/2019 22:39:56 -0.00,-137.18 -0.40,-139.05 212.49 80
5 04/19/2019 22:23:52 -0.00,-137.17 0.58,-134.51 303.28 80
6 04/21/2019 10:45:41 0.00,-137.19 0.56,-139.79 296.13 80
7 04/22/2019 10:24:16 -0.00,-137.18 -0.42,-135.26 218.79 80
8 04/23/2019 22:46:14 0.00,-137.13 -0.77,-140.56 390.85 80
9 04/24/2019 22:30:10 0.00,-137.12 0.27,-136.04 124.21 80
10 04/26/2019 10:51:59 0.01,-137.13 0.93,-141.31 475.36 80
11 04/27/2019 10:30:34 0.01,-137.12 -0.05,-136.77 39.09 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_GOES-17_NPP_20190414.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service