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: 8/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2019 10:46:23 -0.04,-137.20 0.57,-139.88 305.42 80
2 08/12/2019 10:24:59 -0.04,-137.19 -0.45,-135.34 210.20 80
3 08/13/2019 22:46:56 0.05,-137.17 -0.71,-140.66 396.90 80
4 08/14/2019 22:30:52 0.05,-137.16 0.31,-136.12 118.64 80
5 08/16/2019 10:52:39 -0.05,-137.16 0.90,-141.39 482.19 80
6 08/17/2019 10:33:55 -0.05,-137.15 -0.12,-136.86 33.05 80
7 08/19/2019 22:34:26 0.06,-137.10 -0.07,-137.62 59.74 80
8 08/20/2019 22:18:22 0.06,-137.09 0.95,-133.09 455.13 80
9 08/22/2019 10:37:30 -0.06,-137.07 0.20,-138.37 146.93 80
10 08/23/2019 10:21:25 -0.06,-137.05 -0.76,-133.82 367.35 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_GOES-17_NPP_20190812.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service