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: 11/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/10/2019 10:39:55 -0.00,-137.22 0.26,-138.34 128.40 80
2 11/11/2019 10:18:31 -0.00,-137.22 -0.79,-133.82 387.77 80
3 11/12/2019 22:40:26 0.00,-137.20 -0.43,-139.12 217.91 80
4 11/13/2019 22:24:21 0.00,-137.20 0.56,-134.58 297.81 80
5 11/15/2019 10:46:08 -0.00,-137.19 0.60,-139.85 303.78 80
6 11/16/2019 10:24:43 0.00,-137.17 -0.39,-135.32 211.34 80
7 11/17/2019 22:46:39 -0.01,-137.15 -0.76,-140.63 396.14 80
8 11/18/2019 22:30:33 -0.01,-137.13 0.23,-136.09 118.62 80
9 11/20/2019 10:52:20 0.01,-137.11 0.99,-141.35 484.21 80
10 11/21/2019 10:30:55 0.01,-137.09 -0.06,-136.83 30.22 80
11 11/23/2019 22:34:05 -0.01,-137.03 -0.15,-137.59 64.16 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2019
SNOs_Map_GOES-17_NPP_20191110.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service