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: 9/15/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2018 10:12:19 0.37,-135.42 -0.38,-132.08 380.35 80
2 09/17/2018 22:34:17 -0.36,-135.43 -0.79,-137.39 223.23 80
3 09/18/2018 22:18:12 -0.36,-135.45 0.21,-132.86 295.82 80
4 09/20/2018 10:40:01 0.35,-135.52 0.93,-138.13 298.32 80
5 09/21/2018 10:18:37 0.35,-135.53 -0.06,-133.60 219.85 80
6 09/22/2018 22:40:34 -0.34,-135.52 -1.10,-138.91 385.82 80
7 09/23/2018 22:24:30 -0.34,-135.54 -0.10,-134.38 132.77 80
8 09/25/2018 10:46:19 0.32,-135.61 1.24,-139.65 461.17 80
9 09/26/2018 10:24:55 0.33,-135.62 0.24,-135.12 56.56 80
10 09/28/2018 22:28:07 -0.33,-135.60 -0.40,-135.90 33.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2018
SNOs_Map_GOES-15_NPP_20180916.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service