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: 9/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2018 22:27:59 -0.38,-135.30 -0.49,-135.87 64.27 80
2 09/13/2018 22:11:54 -0.38,-135.33 0.51,-131.33 455.71 80
3 09/15/2018 10:33:44 0.37,-135.40 0.63,-136.61 138.30 80
4 09/16/2018 10:12:19 0.37,-135.42 -0.36,-132.08 380.62 80
5 09/17/2018 22:34:16 -0.36,-135.44 -0.80,-137.39 222.47 80
6 09/18/2018 22:18:13 -0.36,-135.46 0.25,-132.87 296.78 80
7 09/20/2018 10:40:01 0.35,-135.53 0.95,-138.13 297.34 80
8 09/21/2018 10:18:38 0.35,-135.54 -0.11,-133.61 221.03 80
9 09/22/2018 22:40:34 -0.33,-135.54 -1.11,-138.91 384.12 80
10 09/23/2018 22:24:31 -0.34,-135.56 -0.05,-134.39 134.66 80
11 09/25/2018 10:46:19 0.32,-135.63 1.25,-139.65 459.27 80
12 09/26/2018 10:24:55 0.33,-135.64 0.20,-135.13 58.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2018
SNOs_Map_GOES-15_NPP_20180913.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service