Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/18/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/19/2018 22:34:21 -0.22,-135.47 -0.65,-137.46 227.07 80
2 10/20/2018 22:18:15 -0.23,-135.45 0.33,-132.92 287.54 80
3 10/22/2018 10:37:23 0.21,-135.47 0.80,-138.21 311.38 80
4 10/23/2018 10:21:18 0.22,-135.45 -0.17,-133.67 202.43 80
5 10/24/2018 22:40:34 -0.19,-135.35 -1.00,-138.98 413.85 80
6 10/25/2018 22:24:29 -0.21,-135.32 -0.02,-134.44 99.98 80
7 10/27/2018 10:43:37 0.18,-135.34 1.15,-139.72 499.37 80
8 10/28/2018 10:27:32 0.19,-135.30 0.17,-135.19 13.34 80
9 10/30/2018 22:28:02 -0.18,-135.14 -0.35,-135.96 93.04 80
10 10/31/2018 22:11:57 -0.19,-135.10 0.62,-131.42 419.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2018
SNOs_Map_GOES-15_NPP_20181019.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/18/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service