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: 7/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2018 10:30:36 -0.17,-135.43 0.08,-136.66 139.70 80
2 07/14/2018 10:14:30 -0.16,-135.44 -0.90,-132.12 378.46 80
3 07/15/2018 22:33:47 0.19,-135.49 -0.22,-137.44 221.61 80
4 07/16/2018 22:17:42 0.17,-135.50 0.75,-132.90 296.49 80
5 07/18/2018 10:36:49 -0.20,-135.49 0.41,-138.16 305.61 80
6 07/19/2018 10:20:45 -0.19,-135.49 -0.63,-133.64 212.23 80
7 07/20/2018 22:40:01 0.22,-135.53 -0.55,-138.94 388.54 80
8 07/21/2018 22:23:57 0.21,-135.54 0.49,-134.41 129.04 80
9 07/23/2018 10:43:04 -0.24,-135.52 0.68,-139.68 473.92 80
10 07/24/2018 10:26:58 -0.23,-135.52 -0.30,-135.14 43.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2018
SNOs_Map_GOES-15_NPP_20180713.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service