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: 9/8/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/08/2019 10:18:46 -0.02,-137.21 -0.78,-133.81 387.29 80
2 09/09/2019 22:40:42 0.02,-137.19 -0.41,-139.11 218.70 80
3 09/10/2019 22:24:37 0.02,-137.19 0.61,-134.58 297.38 80
4 09/12/2019 10:46:25 -0.01,-137.19 0.59,-139.84 302.53 80
5 09/13/2019 10:27:40 -0.01,-137.18 -0.43,-135.31 213.37 80
6 09/14/2019 22:46:57 0.01,-137.16 -0.75,-140.61 393.27 80
7 09/15/2019 22:30:52 0.01,-137.15 0.28,-136.08 122.39 80
8 09/17/2019 10:49:59 -0.01,-137.15 0.93,-141.35 478.51 80
9 09/18/2019 10:33:55 -0.01,-137.13 -0.09,-136.82 36.63 80
10 09/20/2019 22:34:26 0.01,-137.08 -0.11,-137.58 57.04 80
11 09/21/2019 22:18:21 0.02,-137.06 0.91,-133.05 457.23 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_GOES-17_NPP_20190908.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service