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: 9/14/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2017 22:34:17 -0.31,-135.22 -0.80,-137.42 250.06 80
2 09/15/2017 22:18:13 -0.32,-135.24 0.19,-132.88 268.78 80
3 09/17/2017 10:40:02 0.30,-135.31 0.96,-138.16 325.24 80
4 09/18/2017 10:18:38 0.31,-135.33 -0.08,-133.64 192.82 80
5 09/19/2017 22:40:36 -0.29,-135.31 -1.09,-138.94 413.24 80
6 09/20/2017 22:24:31 -0.30,-135.34 -0.10,-134.41 105.45 80
7 09/22/2017 10:46:21 0.28,-135.41 1.25,-139.69 487.76 80
8 09/23/2017 10:24:57 0.29,-135.42 0.21,-135.16 30.14 80
9 09/25/2017 22:28:10 -0.28,-135.41 -0.39,-135.94 60.10 80
10 09/26/2017 22:12:05 -0.29,-135.42 0.61,-131.40 457.77 80
11 09/28/2017 10:33:55 0.27,-135.48 0.54,-136.68 136.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2017
SNOs_Map_GOES-15_NPP_20170915.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/14/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service