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: 3/20/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2017 10:14:21 0.03,-134.81 -0.59,-132.11 307.63 80
2 03/22/2017 22:36:17 -0.04,-134.88 -0.60,-137.41 287.76 80
3 03/23/2017 22:14:51 -0.03,-134.92 0.42,-132.87 233.05 80
4 03/25/2017 10:36:37 0.04,-134.96 0.76,-138.14 362.42 80
5 03/26/2017 10:20:32 0.04,-135.00 -0.25,-133.60 158.28 80
6 03/27/2017 22:42:27 -0.04,-135.07 -0.93,-138.90 437.88 80
7 03/28/2017 22:21:03 -0.04,-135.10 0.15,-134.38 82.19 80
8 03/31/2017 10:24:04 0.04,-135.15 0.02,-135.11 4.82 80
9 04/02/2017 22:29:53 -0.04,-135.23 -0.17,-135.88 73.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2017
SNOs_Map_GOES-15_NPP_20170322.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/20/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service