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: 4/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2019 22:33:48 -0.00,-137.20 -0.06,-137.56 41.01 80
2 04/30/2019 22:17:44 -0.00,-137.20 0.92,-133.03 475.78 80
3 05/02/2019 10:39:33 0.00,-137.22 0.21,-138.31 123.45 80
4 05/03/2019 10:18:09 0.00,-137.22 -0.77,-133.77 392.54 80
5 05/04/2019 22:40:06 -0.00,-137.20 -0.42,-139.08 214.28 80
6 05/05/2019 22:24:02 0.00,-137.19 0.57,-134.54 301.55 80
7 05/07/2019 10:45:51 -0.00,-137.20 0.57,-139.82 298.63 80
8 05/08/2019 10:24:26 -0.01,-137.19 -0.42,-135.29 216.09 80
9 05/09/2019 22:46:24 0.01,-137.15 -0.76,-140.60 393.34 80
10 05/10/2019 22:30:19 0.02,-137.13 0.23,-136.06 121.31 80
11 05/12/2019 10:52:09 -0.01,-137.13 0.91,-141.34 479.48 80
12 05/13/2019 10:30:44 -0.01,-137.11 -0.08,-136.81 34.73 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2019
SNOs_Map_GOES-17_NPP_20190430.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service