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: 5/30/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2019 09:55:32 0.02,-128.44 -0.21,-127.35 124.44 80
2 06/01/2019 22:14:49 -0.00,-128.44 -0.96,-132.66 480.50 80
3 06/02/2019 21:58:44 -0.01,-128.44 0.04,-128.12 35.43 80
4 06/05/2019 09:59:09 -0.00,-128.41 0.10,-128.87 52.84 80
5 06/06/2019 09:43:05 0.01,-128.39 -0.90,-124.34 462.13 80
6 06/07/2019 22:02:22 0.01,-128.37 -0.26,-129.65 144.63 80
7 06/08/2019 21:46:18 -0.00,-128.36 0.74,-125.11 370.43 80
8 06/10/2019 10:05:26 -0.02,-128.33 0.46,-130.38 233.72 80
9 06/11/2019 09:49:21 -0.01,-128.32 -0.54,-125.85 280.93 80
10 06/12/2019 22:08:39 0.03,-128.29 -0.61,-131.16 326.93 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/30/2019
SNOs_Map_GOES-15_NPP_20190531.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/30/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service