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: 11/18/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/18/2019 22:30:33 0.00,-137.20 0.23,-136.09 126.29 80
2 11/20/2019 10:52:20 -0.01,-137.19 0.93,-141.36 475.67 80
3 11/21/2019 10:30:55 -0.01,-137.18 -0.06,-136.82 39.87 80
4 11/23/2019 22:34:06 0.01,-137.16 -0.09,-137.60 50.51 80
5 11/24/2019 22:18:00 0.00,-137.15 0.90,-133.06 464.79 80
6 11/26/2019 10:39:47 0.01,-137.12 0.31,-138.33 137.94 80
7 11/27/2019 10:18:22 0.01,-137.11 -0.75,-133.80 376.79 80
8 11/28/2019 22:42:57 -0.01,-137.08 -0.46,-139.10 230.32 80
9 11/29/2019 22:21:32 -0.00,-137.06 0.54,-134.57 284.08 80
10 12/01/2019 10:45:59 0.01,-137.03 0.61,-139.84 319.61 80
11 12/02/2019 10:24:34 0.00,-137.01 -0.39,-135.31 194.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2019
SNOs_Map_GOES-17_NPP_20191119.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/18/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service