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: 3/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/09/2019 21:49:40 -0.00,-128.36 0.37,-126.60 200.05 80
2 03/11/2019 10:14:08 0.00,-128.40 0.77,-131.87 395.09 80
3 03/12/2019 09:52:42 0.00,-128.40 -0.22,-127.34 121.15 80
4 03/13/2019 22:17:18 -0.01,-128.35 -0.98,-132.63 488.98 80
5 03/14/2019 21:55:52 -0.00,-128.34 0.02,-128.10 26.81 80
6 03/17/2019 09:58:54 0.01,-128.35 0.12,-128.83 54.75 80
7 03/18/2019 09:42:48 0.00,-128.34 -0.88,-124.30 460.52 80
8 03/19/2019 22:04:44 -0.01,-128.27 -0.32,-129.59 150.71 80
9 03/20/2019 21:43:18 -0.00,-128.26 0.68,-125.06 364.35 80
10 03/22/2019 10:05:06 0.01,-128.28 0.46,-130.33 233.15 80
11 03/23/2019 09:49:00 0.00,-128.27 -0.55,-125.80 281.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2019
SNOs_Map_GOES-15_NPP_20190310.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service