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: 10/25/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/27/2018 10:43:37 0.18,-135.34 1.16,-139.72 498.71 80
2 10/28/2018 10:24:51 0.19,-135.31 0.18,-135.18 14.28 80
3 10/30/2018 22:28:02 -0.18,-135.16 -0.37,-135.95 90.54 80
4 10/31/2018 22:11:58 -0.19,-135.13 0.67,-131.43 422.27 80
5 11/02/2018 10:31:05 0.16,-135.13 0.51,-136.70 179.02 80
6 11/03/2018 10:14:59 0.17,-135.09 -0.47,-132.16 333.13 80
7 11/04/2018 22:34:16 -0.14,-134.96 -0.70,-137.47 285.93 80
8 11/05/2018 22:18:10 -0.15,-134.92 0.28,-132.93 226.60 80
9 11/07/2018 10:37:18 0.13,-134.93 0.89,-138.20 374.13 80
10 11/08/2018 10:21:13 0.14,-134.88 -0.15,-133.68 137.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2018
SNOs_Map_GOES-15_NPP_20181026.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/25/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service