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: 12/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/19/2019 22:49:00 -0.01,-137.22 -0.75,-140.59 384.00 80
2 12/20/2019 22:27:35 -0.01,-137.22 0.25,-136.05 132.32 80
3 12/22/2019 10:52:01 0.02,-137.21 0.94,-141.32 468.24 80
4 12/23/2019 10:30:35 0.01,-137.20 -0.06,-136.78 47.67 80
5 12/25/2019 22:36:25 -0.02,-137.18 -0.13,-137.55 42.45 80
6 12/26/2019 22:15:01 -0.01,-137.17 0.94,-133.03 473.01 80
7 12/28/2019 10:39:27 0.02,-137.15 0.26,-138.29 128.89 80
8 12/29/2019 10:18:02 0.01,-137.14 -0.75,-133.75 386.17 80
9 12/30/2019 22:42:37 -0.02,-137.12 -0.43,-139.05 220.32 80
10 12/31/2019 22:21:11 -0.01,-137.10 0.57,-134.52 294.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2019
SNOs_Map_GOES-17_NPP_20191219.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service