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 0.81,-138.21 311.40 80
2 10/23/2018 10:21:18 0.22,-135.45 -0.17,-133.67 202.45 80
3 10/24/2018 22:40:34 -0.19,-135.35 -1.00,-138.98 413.35 80
4 10/25/2018 22:24:29 -0.20,-135.32 -0.02,-134.44 100.56 80
5 10/27/2018 10:43:37 0.18,-135.34 1.15,-139.72 499.08 80
6 10/28/2018 10:27:31 0.19,-135.31 0.17,-135.18 13.68 80
7 10/30/2018 22:28:02 -0.18,-135.15 -0.36,-135.96 92.23 80
8 10/31/2018 22:11:57 -0.19,-135.11 0.62,-131.42 420.36 80
9 11/02/2018 10:31:05 0.16,-135.12 0.50,-136.70 180.46 80
10 11/03/2018 10:15:00 0.17,-135.07 -0.48,-132.16 331.52 80
11 11/04/2018 22:34:16 -0.14,-134.94 -0.69,-137.47 288.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2018
SNOs_Map_GOES-15_NPP_20181022.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