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: 7/9/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2019 10:46:17 -0.02,-137.19 0.58,-139.88 306.53 80
2 07/11/2019 10:24:53 -0.02,-137.18 -0.42,-135.35 208.95 80
3 07/12/2019 22:46:49 0.02,-137.15 -0.79,-140.64 399.58 80
4 07/13/2019 22:30:45 0.02,-137.13 0.27,-136.13 115.68 80
5 07/15/2019 10:49:53 -0.03,-137.14 0.95,-141.39 484.70 80
6 07/16/2019 10:31:08 -0.02,-137.12 -0.06,-136.85 30.21 80
7 07/18/2019 22:34:21 0.03,-137.06 -0.08,-137.63 64.86 80
8 07/19/2019 22:18:17 0.02,-137.04 0.93,-133.10 449.83 80
9 07/21/2019 10:37:24 -0.03,-137.04 0.29,-138.36 151.33 80
10 07/22/2019 10:21:19 -0.02,-137.02 -0.72,-133.83 363.01 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_GOES-17_NPP_20190709.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service