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: 5/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2019 22:33:57 -0.01,-137.18 -0.10,-137.58 45.43 80
2 05/16/2019 22:17:54 -0.01,-137.18 0.95,-133.06 470.76 80
3 05/18/2019 10:39:42 0.00,-137.21 0.25,-138.33 127.73 80
4 05/19/2019 10:18:17 0.00,-137.20 -0.74,-133.79 387.69 80
5 05/20/2019 22:40:15 -0.00,-137.16 -0.43,-139.10 221.48 80
6 05/21/2019 22:24:10 0.00,-137.15 0.56,-134.57 293.89 80
7 05/23/2019 10:45:59 -0.01,-137.17 0.58,-139.85 305.22 80
8 05/24/2019 10:24:35 -0.01,-137.15 -0.42,-135.32 209.49 80
9 05/25/2019 22:46:32 0.01,-137.10 -0.75,-140.63 401.13 80
10 05/26/2019 22:30:28 0.02,-137.09 0.25,-136.09 113.75 80
11 05/28/2019 10:52:16 -0.02,-137.10 0.95,-141.36 485.50 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_GOES-17_NPP_20190515.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service