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: 5/6/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/07/2020 09:40:03 -0.13,-128.29 -0.99,-124.32 452.68 80
2 05/08/2020 22:04:40 0.10,-128.30 -0.19,-129.62 150.69 80
3 05/09/2020 21:43:15 0.11,-128.30 0.84,-125.09 366.19 80
4 05/11/2020 10:07:42 -0.09,-128.32 0.35,-130.36 231.77 80
5 05/12/2020 09:46:18 -0.10,-128.32 -0.68,-125.83 284.47 80
6 05/13/2020 22:10:53 0.07,-128.31 -0.56,-131.12 320.16 80
7 05/14/2020 21:49:29 0.08,-128.31 0.47,-126.59 196.49 80
8 05/16/2020 10:13:56 -0.06,-128.33 0.72,-131.85 401.10 80
9 05/17/2020 09:52:32 -0.07,-128.33 -0.31,-127.32 114.95 80
10 05/18/2020 22:17:07 0.04,-128.31 -0.92,-132.62 490.73 80
11 05/19/2020 21:55:42 0.06,-128.31 0.11,-128.09 25.50 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2020
SNOs_Map_GOES-15_NPP_20200507.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/06/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service