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: 12/14/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/14/2017 22:28:04 0.02,-135.38 -0.10,-136.08 79.24 80
2 12/15/2017 22:11:59 0.01,-135.37 0.89,-131.54 437.34 80
3 12/17/2017 10:31:06 -0.03,-135.44 0.28,-136.81 155.92 80
4 12/18/2017 10:15:01 -0.02,-135.44 -0.70,-132.27 360.24 80
5 12/19/2017 22:34:16 0.03,-135.35 -0.50,-137.57 253.70 80
6 12/20/2017 22:18:12 0.02,-135.34 0.55,-133.05 262.03 80
7 12/22/2017 10:37:19 -0.03,-135.40 0.62,-138.32 332.55 80
8 12/23/2017 10:21:13 -0.03,-135.39 -0.37,-133.78 182.90 80
9 12/24/2017 22:40:29 0.04,-135.30 -0.82,-139.08 431.77 80
10 12/25/2017 22:24:23 0.04,-135.28 0.17,-134.54 83.27 80
11 12/28/2017 10:27:26 -0.04,-135.31 -0.05,-135.29 2.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_GOES-15_NPP_20171215.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service