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: 10/7/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/07/2019 22:15:39 0.02,-137.20 0.93,-133.06 472.11 80
2 10/09/2019 10:40:06 -0.02,-137.21 0.26,-138.32 127.96 80
3 10/10/2019 10:21:22 -0.02,-137.21 -0.78,-133.80 388.21 80
4 10/11/2019 22:40:38 0.02,-137.19 -0.38,-139.11 217.88 80
5 10/12/2019 22:24:33 0.01,-137.19 0.60,-134.57 298.09 80
6 10/14/2019 10:43:40 -0.01,-137.19 0.59,-139.84 302.68 80
7 10/15/2019 10:27:35 0.01,-137.18 -0.39,-135.31 213.14 80
8 10/16/2019 22:49:31 -0.02,-137.16 -0.77,-140.62 393.83 80
9 10/17/2019 22:28:05 -0.02,-137.14 0.21,-136.08 120.94 80
10 10/19/2019 10:52:33 0.02,-137.13 0.98,-141.35 481.64 80
11 10/20/2019 10:31:08 0.02,-137.11 -0.06,-136.83 32.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2019
SNOs_Map_GOES-17_NPP_20191008.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/07/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service