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: 9/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2019 22:34:26 0.02,-137.21 -0.09,-137.58 42.94 80
2 09/21/2019 22:18:22 0.03,-137.21 0.94,-133.05 473.44 80
3 09/23/2019 10:40:10 -0.02,-137.20 0.20,-138.32 127.60 80
4 09/24/2019 10:18:45 -0.03,-137.19 -0.77,-133.78 388.11 80
5 09/25/2019 22:40:41 0.03,-137.18 -0.41,-139.09 217.61 80
6 09/26/2019 22:24:36 0.03,-137.17 0.62,-134.56 297.88 80
7 09/28/2019 10:46:24 -0.03,-137.15 0.58,-139.82 304.01 80
8 09/29/2019 10:24:59 -0.03,-137.14 -0.45,-135.29 211.22 80
9 09/30/2019 22:46:55 0.03,-137.12 -0.78,-140.58 395.30 80
10 10/01/2019 22:30:50 0.02,-137.10 0.25,-136.05 119.74 80
11 10/03/2019 10:52:37 -0.01,-137.08 0.95,-141.31 482.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/19/2019
SNOs_Map_GOES-17_NPP_20190920.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service