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: 12/7/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/08/2019 10:11:29 -0.01,-128.22 0.80,-131.86 414.77 80
2 12/09/2019 09:55:23 0.00,-128.19 -0.20,-127.32 99.22 80
3 12/11/2019 21:55:53 0.00,-128.08 -0.01,-128.08 0.91 80
4 12/14/2019 09:58:55 -0.01,-128.03 0.15,-128.82 89.80 80
5 12/15/2019 09:42:49 0.00,-127.99 -0.85,-124.29 423.04 80
6 12/16/2019 22:02:05 0.02,-127.90 -0.34,-129.59 191.70 80
7 12/17/2019 21:45:59 0.01,-127.86 0.66,-125.05 320.91 80
8 12/19/2019 10:05:06 -0.03,-127.84 0.54,-130.31 282.62 80
9 12/20/2019 09:49:00 -0.02,-127.80 -0.46,-125.78 229.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2019
SNOs_Map_GOES-15_NPP_20191208.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/07/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service