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 08/10/2019 22:02:44 0.30,-128.39 0.03,-129.72 151.50 80
2 08/11/2019 21:46:40 0.30,-128.40 1.04,-125.19 366.05 80
3 08/13/2019 10:05:48 -0.32,-128.44 0.10,-130.46 230.14 80
4 08/14/2019 09:49:42 -0.31,-128.44 -0.85,-125.92 287.08 80
5 08/15/2019 22:09:00 0.33,-128.42 -0.30,-131.23 320.58 80
6 08/16/2019 21:52:55 0.33,-128.43 0.72,-126.70 196.69 80
7 08/18/2019 10:12:04 -0.34,-128.47 0.43,-131.97 399.44 80
8 08/19/2019 09:55:59 -0.34,-128.47 -0.59,-127.44 117.47 80
9 08/20/2019 22:15:15 0.35,-128.44 -0.62,-132.74 491.05 80
10 08/21/2019 21:59:11 0.34,-128.44 0.40,-128.21 25.63 80
11 08/24/2019 09:59:35 -0.36,-128.47 -0.27,-128.96 55.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_GOES-15_NPP_20190811.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