Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2019 10:52:33 -0.02,-137.20 0.93,-141.39 477.53 80
2 07/16/2019 10:31:09 -0.02,-137.20 -0.08,-136.86 38.39 80
3 07/18/2019 22:34:21 0.03,-137.16 -0.07,-137.63 53.70 80
4 07/19/2019 22:18:17 0.02,-137.16 0.94,-133.10 462.05 80
5 07/21/2019 10:37:25 -0.03,-137.16 0.22,-138.38 137.59 80
6 07/22/2019 10:21:21 -0.02,-137.15 -0.79,-133.84 377.82 80
7 07/23/2019 22:40:37 0.03,-137.11 -0.43,-139.14 231.09 80
8 07/24/2019 22:24:33 0.03,-137.10 0.59,-134.61 284.02 80
9 07/26/2019 10:43:41 -0.03,-137.10 0.57,-139.88 316.60 80
10 07/27/2019 10:27:36 -0.03,-137.08 -0.44,-135.35 197.83 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_GOES-17_NPP_20190714.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service