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: 8/7/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2019 09:59:32 -0.29,-128.39 -0.19,-128.95 62.58 80
2 08/09/2019 09:43:26 -0.28,-128.40 -1.15,-124.40 455.29 80
3 08/10/2019 22:02:44 0.30,-128.39 -0.01,-129.71 151.33 80
4 08/11/2019 21:46:39 0.30,-128.40 1.01,-125.18 366.37 80
5 08/13/2019 10:05:47 -0.32,-128.44 0.14,-130.46 229.54 80
6 08/14/2019 09:49:43 -0.31,-128.45 -0.88,-125.93 287.83 80
7 08/15/2019 22:09:00 0.33,-128.43 -0.27,-131.24 319.54 80
8 08/16/2019 21:52:56 0.33,-128.44 0.74,-126.71 197.93 80
9 08/18/2019 10:12:03 -0.34,-128.48 0.46,-131.97 398.02 80
10 08/19/2019 09:55:59 -0.34,-128.49 -0.55,-127.44 119.08 80
11 08/20/2019 22:15:16 0.35,-128.45 -0.59,-132.75 489.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2019
SNOs_Map_GOES-15_NPP_20190808.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/07/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service