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: 9/13/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/13/2019 10:25:00 -0.03,-137.18 -0.42,-135.31 212.60 80
2 09/14/2019 22:46:56 0.02,-137.16 -0.76,-140.61 393.81 80
3 09/15/2019 22:30:52 0.02,-137.15 0.26,-136.08 121.66 80
4 09/17/2019 10:52:39 -0.02,-137.14 0.94,-141.34 479.84 80
5 09/18/2019 10:31:15 -0.03,-137.12 -0.08,-136.81 35.12 80
6 09/20/2019 22:34:27 0.03,-137.07 -0.07,-137.58 58.38 80
7 09/21/2019 22:18:22 0.03,-137.05 0.96,-133.06 455.80 80
8 09/23/2019 10:40:09 -0.03,-137.02 0.25,-138.32 147.74 80
9 09/24/2019 10:18:45 -0.03,-136.99 -0.77,-133.79 365.83 80
10 09/25/2019 22:40:40 0.03,-136.94 -0.46,-139.08 243.85 80
11 09/26/2019 22:24:36 0.03,-136.91 0.57,-134.55 269.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2019
SNOs_Map_GOES-17_NPP_20190913.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/13/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service