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: 5/14/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2019 09:55:23 0.06,-128.36 -0.18,-127.32 119.41 80
2 05/16/2019 22:14:41 -0.04,-128.39 -0.99,-132.63 483.29 80
3 05/17/2019 21:58:36 -0.05,-128.40 -0.00,-128.09 34.58 80
4 05/20/2019 09:59:01 0.04,-128.43 0.15,-128.84 47.48 80
5 05/21/2019 09:42:57 0.04,-128.43 -0.90,-124.32 469.76 80
6 05/22/2019 22:02:15 -0.03,-128.44 -0.27,-129.63 134.14 80
7 05/23/2019 21:46:10 -0.04,-128.45 0.73,-125.09 383.18 80
8 05/25/2019 10:05:19 0.03,-128.46 0.47,-130.36 216.66 80
9 05/26/2019 09:49:15 0.04,-128.47 -0.58,-125.84 300.27 80
10 05/27/2019 22:08:31 -0.02,-128.47 -0.64,-131.14 304.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_GOES-15_NPP_20190515.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service