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: 9/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2019 22:24:37 0.02,-137.19 0.60,-134.58 297.32 80
2 09/12/2019 10:46:25 -0.02,-137.19 0.60,-139.84 303.07 80
3 09/13/2019 10:25:00 -0.02,-137.18 -0.42,-135.31 212.69 80
4 09/14/2019 22:46:56 0.02,-137.16 -0.76,-140.61 393.87 80
5 09/15/2019 22:30:52 0.02,-137.15 0.26,-136.08 121.63 80
6 09/17/2019 10:52:39 -0.02,-137.14 0.94,-141.34 479.63 80
7 09/18/2019 10:31:15 -0.02,-137.12 -0.08,-136.81 35.36 80
8 09/20/2019 22:34:27 0.03,-137.07 -0.07,-137.59 58.26 80
9 09/21/2019 22:18:21 0.03,-137.05 0.90,-133.04 455.99 80
10 09/23/2019 10:40:09 -0.03,-137.02 0.25,-138.32 147.32 80
11 09/24/2019 10:18:44 -0.03,-137.00 -0.72,-133.78 366.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_GOES-17_NPP_20190911.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service