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: 12/1/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/02/2019 10:24:35 -0.00,-137.20 -0.45,-135.31 215.82 80
2 12/03/2019 22:49:10 -0.00,-137.19 -0.76,-140.61 389.87 80
3 12/04/2019 22:27:45 0.00,-137.18 0.24,-136.08 125.98 80
4 12/06/2019 10:52:11 0.00,-137.18 0.96,-141.34 474.68 80
5 12/07/2019 10:30:47 -0.00,-137.17 -0.10,-136.82 40.93 80
6 12/09/2019 22:36:36 -0.01,-137.14 -0.11,-137.58 50.38 80
7 12/10/2019 22:15:11 -0.00,-137.12 0.90,-133.04 464.55 80
8 12/12/2019 10:39:37 0.01,-137.10 0.30,-138.31 137.82 80
9 12/13/2019 10:18:13 0.01,-137.08 -0.76,-133.78 376.47 80
10 12/14/2019 22:42:47 -0.02,-137.04 -0.50,-139.07 232.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2019
SNOs_Map_GOES-17_NPP_20191202.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/01/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service