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: 11/3/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/04/2017 10:37:29 0.10,-134.69 0.89,-138.26 406.30 80
2 11/05/2017 10:21:24 0.11,-134.64 -0.08,-133.72 105.16 80
3 11/07/2017 22:21:55 -0.10,-134.44 -0.14,-134.48 6.17 80
4 11/10/2017 10:24:58 0.09,-134.39 0.29,-135.23 95.70 80
5 11/11/2017 10:08:53 0.10,-134.34 -0.75,-130.70 414.88 80
6 11/12/2017 22:28:08 -0.07,-134.17 -0.50,-136.00 208.54 80
7 11/13/2017 22:12:04 -0.08,-134.12 0.54,-131.47 302.39 80
8 11/15/2017 10:31:11 0.06,-134.12 0.64,-136.74 298.51 80
9 11/16/2017 10:15:06 0.07,-134.06 -0.33,-132.20 211.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2017
SNOs_Map_GOES-15_NPP_20171104.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/03/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service