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: 4/12/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2019 22:33:37 -0.00,-137.19 -0.08,-137.52 37.43 80
2 04/14/2019 22:17:34 0.00,-137.19 0.96,-132.99 478.27 80
3 04/16/2019 10:39:22 -0.00,-137.20 0.24,-138.26 121.71 80
4 04/17/2019 10:17:59 -0.00,-137.19 -0.80,-133.74 393.36 80
5 04/18/2019 22:39:56 0.00,-137.15 -0.40,-139.04 215.33 80
6 04/19/2019 22:23:52 -0.00,-137.14 0.58,-134.51 299.96 80
7 04/21/2019 10:45:41 0.00,-137.15 0.56,-139.79 300.09 80
8 04/22/2019 10:24:16 0.00,-137.14 -0.42,-135.26 214.35 80
9 04/23/2019 22:46:14 -0.00,-137.08 -0.77,-140.56 396.15 80
10 04/24/2019 22:30:09 -0.00,-137.07 0.21,-136.03 118.39 80
11 04/26/2019 10:51:59 0.00,-137.07 0.93,-141.31 482.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2019
SNOs_Map_GOES-17_NPP_20190413.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/12/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service