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: 11/5/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/06/2019 10:11:45 0.11,-128.51 0.84,-131.87 382.12 80
2 11/07/2019 09:55:39 0.13,-128.52 -0.15,-127.33 135.32 80
3 11/08/2019 22:14:56 -0.10,-128.48 -1.00,-132.64 474.36 80
4 11/09/2019 21:58:50 -0.11,-128.48 -0.02,-128.11 42.99 80
5 11/12/2019 09:59:12 0.10,-128.54 0.19,-128.84 35.03 80
6 11/13/2019 09:43:07 0.12,-128.54 -0.86,-124.32 481.74 80
7 11/14/2019 22:02:23 -0.09,-128.48 -0.35,-129.62 129.44 80
8 11/15/2019 21:46:17 -0.10,-128.48 0.64,-125.08 386.78 80
9 11/17/2019 10:05:26 0.08,-128.52 0.46,-130.37 209.93 80
10 11/18/2019 09:49:20 0.09,-128.51 -0.53,-125.83 305.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2019
SNOs_Map_GOES-15_NPP_20191106.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/05/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service