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: 10/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2018 10:37:23 0.20,-135.47 0.79,-138.21 311.48 80
2 10/23/2018 10:21:18 0.22,-135.45 -0.18,-133.67 202.41 80
3 10/24/2018 22:40:34 -0.19,-135.35 -0.99,-138.98 413.18 80
4 10/25/2018 22:24:29 -0.20,-135.33 -0.01,-134.44 100.75 80
5 10/27/2018 10:43:37 0.18,-135.34 1.14,-139.72 498.99 80
6 10/28/2018 10:27:32 0.19,-135.31 0.16,-135.19 13.80 80
7 10/30/2018 22:28:02 -0.18,-135.15 -0.35,-135.96 91.88 80
8 10/31/2018 22:11:57 -0.19,-135.11 0.63,-131.42 420.75 80
9 11/02/2018 10:31:05 0.16,-135.12 0.49,-136.70 180.18 80
10 11/03/2018 10:15:00 0.17,-135.08 -0.49,-132.17 331.84 80
11 11/04/2018 22:34:16 -0.14,-134.94 -0.68,-137.48 288.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2018
SNOs_Map_GOES-15_NPP_20181023.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service