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: 5/1/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/03/2020 21:55:45 0.12,-128.25 0.14,-128.11 15.51 80
2 05/06/2020 10:01:28 -0.11,-128.29 0.02,-128.85 63.95 80
3 05/07/2020 09:40:04 -0.13,-128.29 -1.01,-124.32 452.71 80
4 05/08/2020 22:04:40 0.10,-128.29 -0.17,-129.62 151.60 80
5 05/09/2020 21:43:15 0.12,-128.29 0.86,-125.10 365.21 80
6 05/11/2020 10:07:42 -0.09,-128.32 0.39,-130.35 232.14 80
7 05/12/2020 09:46:17 -0.10,-128.32 -0.64,-125.82 284.06 80
8 05/13/2020 22:10:54 0.07,-128.30 -0.53,-131.12 321.39 80
9 05/14/2020 21:49:28 0.09,-128.30 0.44,-126.58 195.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_GOES-15_NPP_20200502.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/01/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service