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: 10/24/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2017 10:25:01 0.16,-135.07 0.21,-135.23 17.53 80
2 10/26/2017 10:08:56 0.17,-135.04 -0.82,-130.70 495.12 80
3 10/27/2017 22:28:13 -0.14,-134.91 -0.37,-136.00 124.06 80
4 10/28/2017 22:12:07 -0.15,-134.88 0.60,-131.47 388.68 80
5 10/30/2017 10:31:16 0.13,-134.90 0.53,-136.75 210.75 80
6 10/31/2017 10:15:10 0.14,-134.85 -0.44,-132.21 301.28 80
7 11/01/2017 22:34:26 -0.11,-134.71 -0.75,-137.51 319.78 80
8 11/02/2017 22:18:22 -0.13,-134.67 0.28,-132.99 192.30 80
9 11/04/2017 10:37:29 0.10,-134.68 0.90,-138.26 407.51 80
10 11/05/2017 10:21:24 0.12,-134.63 -0.07,-133.72 103.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2017
SNOs_Map_GOES-15_NPP_20171024.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/24/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service