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: 8/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2019 22:24:36 0.04,-137.20 0.64,-134.62 294.75 80
2 08/11/2019 10:46:24 -0.04,-137.20 0.56,-139.88 305.54 80
3 08/12/2019 10:24:59 -0.04,-137.19 -0.45,-135.35 210.07 80
4 08/13/2019 22:46:55 0.05,-137.17 -0.76,-140.64 397.04 80
5 08/14/2019 22:30:51 0.05,-137.16 0.26,-136.11 118.49 80
6 08/16/2019 10:52:39 -0.05,-137.16 0.89,-141.39 482.37 80
7 08/17/2019 10:33:55 -0.05,-137.14 -0.13,-136.86 32.88 80
8 08/19/2019 22:34:27 0.06,-137.10 -0.06,-137.63 59.92 80
9 08/20/2019 22:18:22 0.06,-137.09 0.96,-133.10 454.92 80
10 08/22/2019 10:37:29 -0.06,-137.07 0.25,-138.36 147.14 80
11 08/23/2019 10:21:25 -0.06,-137.05 -0.77,-133.83 367.10 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2019
SNOs_Map_GOES-17_NPP_20190810.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service