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: 10/7/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/07/2019 22:18:19 0.01,-137.20 0.92,-133.05 472.24 80
2 10/09/2019 10:37:27 -0.01,-137.21 0.22,-138.33 127.69 80
3 10/10/2019 10:21:22 -0.01,-137.21 -0.76,-133.80 388.50 80
4 10/11/2019 22:40:38 0.01,-137.19 -0.40,-139.11 217.67 80
5 10/12/2019 22:24:32 0.01,-137.19 0.58,-134.57 298.28 80
6 10/14/2019 10:43:40 -0.01,-137.19 0.61,-139.84 302.49 80
7 10/15/2019 10:27:35 -0.01,-137.18 -0.43,-135.31 213.04 80
8 10/16/2019 22:46:51 0.01,-137.16 -0.78,-140.61 394.37 80
9 10/17/2019 22:28:06 -0.01,-137.14 0.26,-136.09 120.95 80
10 10/19/2019 10:52:33 0.01,-137.13 0.93,-141.36 481.62 80
11 10/20/2019 10:31:08 0.00,-137.11 -0.05,-136.82 32.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2019
SNOs_Map_GOES-17_NPP_20191007.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/07/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service