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: 11/3/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/04/2019 10:52:28 0.00,-137.21 0.92,-141.37 473.91 80
2 11/05/2019 10:31:02 0.00,-137.20 -0.06,-136.83 42.16 80
3 11/07/2019 22:34:13 -0.00,-137.18 -0.10,-137.60 48.12 80
4 11/08/2019 22:18:09 -0.00,-137.18 0.95,-133.08 467.60 80
5 11/10/2019 10:39:55 -0.00,-137.17 0.28,-138.34 133.60 80
6 11/11/2019 10:18:31 -0.00,-137.16 -0.77,-133.82 381.70 80
7 11/12/2019 22:40:26 0.00,-137.13 -0.44,-139.12 225.71 80
8 11/13/2019 22:24:20 -0.00,-137.12 0.55,-134.58 289.12 80
9 11/15/2019 10:43:28 0.01,-137.10 0.61,-139.85 313.59 80
10 11/16/2019 10:27:22 0.01,-137.08 -0.38,-135.32 200.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2019
SNOs_Map_GOES-17_NPP_20191104.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/03/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service