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: 11/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/13/2019 22:24:21 0.00,-137.21 0.59,-134.59 299.75 80
2 11/15/2019 10:46:08 0.00,-137.21 0.57,-139.86 300.85 80
3 11/16/2019 10:24:43 0.01,-137.21 -0.42,-135.32 215.09 80
4 11/17/2019 22:46:38 -0.01,-137.19 -0.79,-140.62 390.89 80
5 11/18/2019 22:30:34 -0.01,-137.18 0.26,-136.10 124.68 80
6 11/20/2019 10:52:20 0.01,-137.17 0.95,-141.36 477.19 80
7 11/21/2019 10:30:55 0.01,-137.16 -0.04,-136.82 38.09 80
8 11/23/2019 22:34:05 -0.01,-137.12 -0.11,-137.60 54.04 80
9 11/24/2019 22:18:00 -0.01,-137.11 0.88,-133.06 460.88 80
10 11/26/2019 10:39:47 0.02,-137.09 0.27,-138.33 141.90 80
11 11/27/2019 10:18:22 0.02,-137.07 -0.72,-133.80 372.57 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2019
SNOs_Map_GOES-17_NPP_20191114.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service