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: 7/25/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/26/2019 10:46:21 -0.02,-137.20 0.58,-139.88 305.30 80
2 07/27/2019 10:24:56 -0.02,-137.20 -0.43,-135.35 210.45 80
3 07/28/2019 22:46:53 0.03,-137.18 -0.73,-140.66 396.25 80
4 07/29/2019 22:30:49 0.03,-137.17 0.28,-136.13 119.00 80
5 07/31/2019 10:49:56 -0.04,-137.15 0.93,-141.39 483.00 80
6 08/01/2019 10:33:52 -0.04,-137.14 -0.08,-136.86 31.77 80
7 08/03/2019 22:34:25 0.04,-137.09 -0.05,-137.64 61.84 80
8 08/04/2019 22:18:19 0.04,-137.07 0.90,-133.09 452.81 80
9 08/06/2019 10:37:27 -0.04,-137.05 0.25,-138.37 150.03 80
10 08/07/2019 10:21:23 -0.04,-137.03 -0.76,-133.84 364.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_GOES-17_NPP_20190725.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/25/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service