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: 3/10/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2019 10:14:07 0.01,-128.40 0.81,-131.86 394.92 80
2 03/12/2019 09:52:43 0.01,-128.40 -0.25,-127.34 121.46 80
3 03/13/2019 22:17:18 -0.01,-128.35 -0.96,-132.64 488.64 80
4 03/14/2019 21:55:52 -0.01,-128.34 0.04,-128.10 27.12 80
5 03/17/2019 09:58:54 0.01,-128.36 0.10,-128.84 53.74 80
6 03/18/2019 09:40:09 0.01,-128.35 -0.90,-124.30 461.74 80
7 03/19/2019 22:04:44 -0.02,-128.28 -0.29,-129.60 149.45 80
8 03/20/2019 21:43:19 -0.01,-128.27 0.71,-125.06 365.75 80
9 03/22/2019 10:05:05 0.02,-128.30 0.49,-130.32 231.28 80
10 03/23/2019 09:46:20 0.01,-128.28 -0.57,-125.80 283.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2019
SNOs_Map_GOES-15_NPP_20190311.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/10/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service