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: 9/3/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2019 22:34:27 0.02,-137.20 -0.07,-137.61 46.74 80
2 09/05/2019 22:18:23 0.02,-137.19 0.95,-133.08 469.26 80
3 09/07/2019 10:40:10 -0.02,-137.19 0.25,-138.34 131.51 80
4 09/08/2019 10:18:46 -0.02,-137.18 -0.77,-133.81 384.15 80
5 09/09/2019 22:40:42 0.02,-137.16 -0.42,-139.11 222.16 80
6 09/10/2019 22:24:37 0.02,-137.15 0.60,-134.58 293.30 80
7 09/12/2019 10:46:25 -0.02,-137.14 0.60,-139.84 308.18 80
8 09/13/2019 10:27:40 -0.02,-137.13 -0.42,-135.31 207.09 80
9 09/14/2019 22:46:56 0.02,-137.10 -0.76,-140.61 399.84 80
10 09/15/2019 22:30:52 0.02,-137.09 0.27,-136.08 115.19 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_GOES-17_NPP_20190903.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service