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: 4/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2019 10:39:22 -0.00,-137.21 0.23,-138.26 120.08 80
2 04/17/2019 10:17:58 -0.00,-137.21 -0.75,-133.73 395.58 80
3 04/18/2019 22:39:56 0.00,-137.18 -0.39,-139.05 211.83 80
4 04/19/2019 22:23:52 0.00,-137.18 0.59,-134.51 304.06 80
5 04/21/2019 10:45:41 -0.00,-137.19 0.55,-139.79 295.41 80
6 04/22/2019 10:24:17 -0.00,-137.18 -0.43,-135.26 219.62 80
7 04/23/2019 22:46:14 -0.00,-137.14 -0.77,-140.56 389.63 80
8 04/24/2019 22:30:10 -0.00,-137.13 0.27,-136.04 125.55 80
9 04/26/2019 10:51:59 -0.00,-137.15 0.93,-141.31 474.26 80
10 04/27/2019 10:30:34 -0.00,-137.13 -0.05,-136.77 40.22 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2019
SNOs_Map_GOES-17_NPP_20190416.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service