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: 6/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2019 22:34:12 0.01,-137.18 -0.08,-137.62 50.05 80
2 06/17/2019 22:18:07 0.01,-137.18 0.92,-133.09 465.81 80
3 06/19/2019 10:39:55 -0.01,-137.19 0.26,-138.36 133.49 80
4 06/20/2019 10:18:31 -0.00,-137.18 -0.74,-133.83 381.91 80
5 06/21/2019 22:40:28 0.00,-137.14 -0.42,-139.14 227.04 80
6 06/22/2019 22:24:24 -0.01,-137.13 0.58,-134.60 288.40 80
7 06/24/2019 10:46:12 0.00,-137.14 0.60,-139.87 311.29 80
8 06/25/2019 10:24:48 0.01,-137.12 -0.40,-135.34 203.61 80
9 06/26/2019 22:46:44 -0.00,-137.07 -0.81,-140.64 406.75 80
10 06/27/2019 22:30:40 -0.01,-137.06 0.19,-136.11 107.89 80
11 06/29/2019 10:49:48 -0.00,-137.06 0.99,-141.37 492.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2019
SNOs_Map_GOES-17_NPP_20190616.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service