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: 8/10/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2019 21:46:39 0.30,-128.40 1.02,-125.18 366.06 80
2 08/13/2019 10:05:47 -0.32,-128.44 0.13,-130.46 230.13 80
3 08/14/2019 09:49:43 -0.31,-128.44 -0.89,-125.93 287.05 80
4 08/15/2019 22:08:59 0.33,-128.42 -0.32,-131.23 320.64 80
5 08/16/2019 21:52:55 0.33,-128.42 0.69,-126.70 196.65 80
6 08/18/2019 10:12:03 -0.34,-128.47 0.45,-131.97 399.50 80
7 08/19/2019 09:55:59 -0.34,-128.47 -0.56,-127.44 117.38 80
8 08/20/2019 22:15:15 0.35,-128.44 -0.64,-132.74 491.16 80
9 08/21/2019 21:59:11 0.34,-128.44 0.38,-128.21 25.60 80
10 08/24/2019 09:59:34 -0.36,-128.47 -0.25,-128.95 55.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_GOES-15_NPP_20190812.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service