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: 7/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/19/2018 10:20:46 -0.19,-135.49 -0.62,-133.64 211.64 80
2 07/20/2018 22:40:05 0.22,-135.53 -0.53,-138.96 390.37 80
3 07/21/2018 22:24:00 0.21,-135.53 0.44,-134.42 126.65 80
4 07/23/2018 10:43:10 -0.24,-135.52 0.70,-139.70 476.70 80
5 07/24/2018 10:27:05 -0.23,-135.52 -0.28,-135.16 39.93 80
6 07/26/2018 22:27:40 0.24,-135.54 0.16,-135.95 47.06 80
7 07/27/2018 22:11:36 0.23,-135.54 1.14,-131.42 469.13 80
8 07/29/2018 10:30:45 -0.26,-135.51 0.00,-136.70 135.27 80
9 07/30/2018 10:14:40 -0.25,-135.50 -0.97,-132.16 380.58 80
10 07/31/2018 22:33:59 0.27,-135.52 -0.18,-137.48 223.68 80
11 08/01/2018 22:17:55 0.26,-135.51 0.86,-132.95 291.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_GOES-15_NPP_20180719.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service