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: 5/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2017 22:23:52 -0.06,-135.13 0.08,-134.40 82.82 80
2 05/18/2017 10:24:15 0.05,-134.98 0.12,-135.13 17.88 80
3 05/19/2017 10:08:11 0.06,-134.94 -0.90,-130.60 494.93 80
4 05/20/2017 22:27:27 -0.05,-134.94 -0.28,-135.90 109.58 80
5 05/21/2017 22:11:22 -0.06,-134.90 0.74,-131.37 402.70 80
6 05/23/2017 10:30:30 0.04,-134.78 0.48,-136.63 211.65 80
7 05/24/2017 10:14:25 0.05,-134.73 -0.55,-132.10 299.93 80
8 05/25/2017 22:33:42 -0.03,-134.71 -0.63,-137.40 306.59 80
9 05/26/2017 22:17:37 -0.04,-134.67 0.39,-132.87 204.71 80
10 05/28/2017 10:36:44 0.02,-134.53 0.82,-138.14 410.66 80
11 05/29/2017 10:20:39 0.03,-134.48 -0.14,-133.59 100.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2017
SNOs_Map_GOES-15_NPP_20170516.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/15/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service