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: 5/2/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/03/2020 21:56:04 0.12,-128.25 0.14,-128.11 15.71 61
2 05/06/2020 10:01:28 -0.11,-128.29 0.03,-128.85 63.83 80
3 05/07/2020 09:40:03 -0.13,-128.30 -1.00,-124.32 452.87 80
4 05/08/2020 22:04:40 0.10,-128.29 -0.18,-129.62 151.24 80
5 05/09/2020 21:43:15 0.12,-128.30 0.85,-125.09 365.59 80
6 05/11/2020 10:07:43 -0.09,-128.32 0.34,-130.36 231.80 80
7 05/12/2020 09:46:18 -0.10,-128.32 -0.69,-125.83 284.44 80
8 05/13/2020 22:10:53 0.07,-128.30 -0.55,-131.12 320.84 80
9 05/14/2020 21:49:29 0.09,-128.31 0.49,-126.59 195.75 80
10 05/16/2020 10:13:56 -0.06,-128.33 0.71,-131.86 401.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/2/2020
SNOs_Map_GOES-15_NPP_20200503.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/02/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service