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: 10/20/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2018 22:18:15 -0.23,-135.45 0.31,-132.92 287.78 80
2 10/22/2018 10:37:23 0.21,-135.47 0.82,-138.20 311.34 80
3 10/23/2018 10:21:18 0.22,-135.45 -0.16,-133.67 202.49 80
4 10/24/2018 22:40:34 -0.19,-135.35 -1.01,-138.98 413.53 80
5 10/25/2018 22:24:28 -0.21,-135.32 -0.03,-134.44 100.37 80
6 10/27/2018 10:43:37 0.18,-135.34 1.16,-139.72 499.17 80
7 10/28/2018 10:24:51 0.19,-135.30 0.18,-135.18 13.63 80
8 10/30/2018 22:28:02 -0.18,-135.14 -0.37,-135.95 92.56 80
9 10/31/2018 22:11:57 -0.19,-135.11 0.61,-131.42 420.02 80
10 11/02/2018 10:31:05 0.16,-135.11 0.51,-136.70 180.70 80
11 11/03/2018 10:14:59 0.17,-135.07 -0.47,-132.16 331.26 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2018
SNOs_Map_GOES-15_NPP_20181021.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/20/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service