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: 4/24/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2019 22:30:11 0.00,-137.19 0.28,-136.04 131.34 80
2 04/26/2019 10:51:59 -0.00,-137.19 0.92,-141.31 468.96 80
3 04/27/2019 10:30:34 -0.00,-137.18 -0.07,-136.77 46.23 80
4 04/29/2019 22:33:48 0.00,-137.15 -0.08,-137.56 46.54 80
5 04/30/2019 22:17:44 0.00,-137.14 0.91,-133.02 468.71 80
6 05/02/2019 10:39:33 -0.00,-137.14 0.23,-138.30 132.25 80
7 05/03/2019 10:18:09 -0.00,-137.12 -0.75,-133.77 382.15 80
8 05/04/2019 22:40:06 0.01,-137.08 -0.43,-139.08 227.60 80
9 05/05/2019 22:24:01 0.01,-137.06 0.56,-134.54 286.68 80
10 05/07/2019 10:45:51 -0.02,-137.05 0.58,-139.82 315.21 80
11 05/08/2019 10:24:26 -0.02,-137.03 -0.41,-135.29 198.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2019
SNOs_Map_GOES-17_NPP_20190425.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/24/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service