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: 9/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2019 09:53:08 0.37,-128.33 0.12,-127.27 121.62 80
2 09/05/2019 22:15:04 -0.37,-128.29 -1.31,-132.57 487.77 80
3 09/06/2019 21:59:00 -0.37,-128.27 -0.29,-128.04 27.17 80
4 09/09/2019 10:02:03 0.36,-128.25 0.47,-128.77 59.07 80
5 09/10/2019 09:40:38 0.36,-128.23 -0.55,-124.24 455.10 80
6 09/11/2019 22:02:34 -0.35,-128.17 -0.64,-129.54 155.47 80
7 09/12/2019 21:46:29 -0.35,-128.16 0.33,-125.00 359.10 80
8 09/14/2019 10:08:17 0.34,-128.15 0.82,-130.27 241.57 80
9 09/15/2019 09:46:53 0.35,-128.13 -0.21,-125.74 272.47 80
10 09/16/2019 22:08:48 -0.34,-128.06 -1.03,-131.03 339.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_GOES-15_NPP_20190904.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service