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: 3/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2019 09:52:42 0.01,-128.40 -0.23,-127.34 121.54 80
2 03/13/2019 22:17:18 -0.02,-128.35 -0.97,-132.63 488.52 80
3 03/14/2019 21:55:52 -0.01,-128.34 0.03,-128.10 27.30 80
4 03/17/2019 09:58:54 0.02,-128.36 0.11,-128.83 53.40 80
5 03/18/2019 09:40:09 0.02,-128.35 -0.89,-124.30 462.08 80
6 03/19/2019 22:04:44 -0.02,-128.29 -0.31,-129.60 149.06 80
7 03/20/2019 21:43:18 -0.02,-128.27 0.70,-125.06 366.18 80
8 03/22/2019 10:05:05 0.02,-128.30 0.50,-130.32 230.76 80
9 03/23/2019 09:46:20 0.02,-128.29 -0.56,-125.80 284.45 80
10 03/24/2019 22:10:54 -0.02,-128.22 -0.69,-131.08 327.07 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2019
SNOs_Map_GOES-15_NPP_20190312.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/11/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service