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: 3/21/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2018 10:33:04 0.06,-134.75 0.48,-136.64 215.15 80
2 03/24/2018 10:11:39 0.06,-134.71 -0.51,-132.11 296.25 80
3 03/25/2018 22:33:37 -0.07,-134.64 -0.66,-137.41 315.60 80
4 03/26/2018 22:17:32 -0.07,-134.59 0.34,-132.88 195.59 80
5 03/28/2018 10:39:19 0.08,-134.51 0.89,-138.14 413.48 80
6 03/29/2018 10:17:55 0.07,-134.46 -0.12,-133.61 97.42 80
7 03/31/2018 22:23:47 -0.08,-134.34 -0.11,-134.37 5.23 80
8 04/03/2018 10:26:51 0.08,-134.21 0.27,-135.12 103.33 80
9 04/04/2018 10:05:26 0.08,-134.15 -0.73,-130.58 407.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_GOES-15_NPP_20180322.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/21/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service