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 05/06/2020 10:01:28 -0.11,-128.29 0.01,-128.85 63.96 80
2 05/07/2020 09:40:04 -0.13,-128.29 -1.02,-124.32 452.77 80
3 05/08/2020 22:04:39 0.10,-128.30 -0.22,-129.61 150.72 80
4 05/09/2020 21:43:15 0.11,-128.30 0.81,-125.08 366.21 80
5 05/11/2020 10:07:42 -0.09,-128.32 0.39,-130.35 231.66 80
6 05/12/2020 09:46:17 -0.10,-128.32 -0.64,-125.82 284.59 80
7 05/13/2020 22:10:54 0.07,-128.31 -0.53,-131.12 320.14 80
8 05/14/2020 21:49:29 0.08,-128.31 0.50,-126.59 196.54 80
9 05/16/2020 10:13:56 -0.06,-128.33 0.76,-131.85 400.98 80
10 05/17/2020 09:52:31 -0.07,-128.33 -0.27,-127.32 115.11 80
11 05/18/2020 22:17:07 0.04,-128.31 -0.90,-132.62 490.69 80
12 05/19/2020 21:55:43 0.06,-128.31 0.13,-128.09 25.66 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2020
SNOs_Map_GOES-15_NPP_20200506.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