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: 10/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/14/2019 10:46:20 -0.00,-137.21 0.59,-139.84 300.34 80
2 10/15/2019 10:24:56 -0.00,-137.21 -0.45,-135.32 215.87 80
3 10/16/2019 22:46:51 0.00,-137.20 -0.76,-140.62 389.85 80
4 10/17/2019 22:30:46 0.00,-137.19 0.27,-136.09 125.82 80
5 10/19/2019 10:49:54 -0.01,-137.18 0.91,-141.36 476.29 80
6 10/20/2019 10:33:48 -0.01,-137.17 -0.07,-136.82 38.66 80
7 10/22/2019 22:34:19 0.02,-137.13 -0.10,-137.60 54.50 80
8 10/23/2019 22:18:15 0.02,-137.11 0.94,-133.08 460.05 80
9 10/25/2019 10:37:22 -0.03,-137.09 0.25,-138.35 143.27 80
10 10/26/2019 10:21:16 -0.03,-137.07 -0.73,-133.81 371.03 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2019
SNOs_Map_GOES-17_NPP_20191013.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service