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: 8/12/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2019 10:05:47 -0.32,-128.44 0.14,-130.46 230.21 80
2 08/14/2019 09:49:43 -0.31,-128.44 -0.88,-125.92 286.88 80
3 08/15/2019 22:09:00 0.33,-128.42 -0.28,-131.24 320.79 80
4 08/16/2019 21:52:56 0.33,-128.42 0.74,-126.71 196.43 80
5 08/18/2019 10:12:03 -0.34,-128.46 0.46,-131.97 399.97 80
6 08/19/2019 09:55:58 -0.34,-128.46 -0.55,-127.44 116.84 80
7 08/20/2019 22:15:16 0.35,-128.43 -0.60,-132.75 491.74 80
8 08/21/2019 21:59:11 0.34,-128.43 0.42,-128.22 25.05 80
9 08/24/2019 09:59:34 -0.35,-128.46 -0.23,-128.95 56.37 80
10 08/25/2019 09:43:30 -0.35,-128.45 -1.25,-124.42 459.28 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2019
SNOs_Map_GOES-15_NPP_20190813.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/12/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service