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: 10/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2019 22:30:46 -0.01,-137.20 0.24,-136.08 127.81 80
2 10/19/2019 10:52:33 0.01,-137.20 0.94,-141.35 473.66 80
3 10/20/2019 10:31:09 0.00,-137.19 -0.10,-136.83 41.93 80
4 10/22/2019 22:34:20 0.00,-137.17 -0.08,-137.60 48.95 80
5 10/23/2019 22:15:34 0.00,-137.16 0.90,-133.07 466.24 80
6 10/25/2019 10:40:01 0.00,-137.14 0.28,-138.34 136.25 80
7 10/26/2019 10:18:37 0.01,-137.13 -0.76,-133.81 378.79 80
8 10/27/2019 22:40:32 -0.02,-137.11 -0.45,-139.11 227.97 80
9 10/28/2019 22:24:27 -0.02,-137.09 0.54,-134.58 286.74 80
10 10/30/2019 10:46:14 0.03,-137.07 0.65,-139.85 316.69 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_GOES-17_NPP_20191017.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service