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: 10/28/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/28/2019 22:24:27 -0.01,-137.20 0.58,-134.58 298.06 80
2 10/30/2019 10:43:35 0.01,-137.19 0.60,-139.85 303.64 80
3 10/31/2019 10:27:29 0.01,-137.18 -0.38,-135.31 211.90 80
4 11/01/2019 22:46:46 -0.00,-137.16 -0.77,-140.63 394.40 80
5 11/02/2019 22:30:40 -0.00,-137.15 0.22,-136.09 120.82 80
6 11/04/2019 10:49:47 0.00,-137.14 0.96,-141.36 481.82 80
7 11/05/2019 10:33:43 0.00,-137.12 -0.09,-136.84 33.29 80
8 11/07/2019 22:34:13 0.00,-137.09 -0.13,-137.60 58.96 80
9 11/08/2019 22:18:08 0.00,-137.07 0.92,-133.08 455.75 80
10 11/10/2019 10:37:15 -0.00,-137.04 0.31,-138.34 147.75 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/28/2019
SNOs_Map_GOES-17_NPP_20191028.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/28/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service