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: 8/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2019 22:15:15 0.35,-128.44 -0.62,-132.74 490.69 80
2 08/21/2019 21:59:11 0.34,-128.44 0.40,-128.21 25.89 80
3 08/24/2019 09:59:34 -0.35,-128.45 -0.21,-128.94 56.81 80
4 08/25/2019 09:43:29 -0.35,-128.44 -1.23,-124.41 458.88 80
5 08/26/2019 22:02:47 0.37,-128.40 0.09,-129.72 150.21 80
6 08/27/2019 21:46:42 0.36,-128.39 1.11,-125.19 365.18 80
7 08/29/2019 10:05:49 -0.38,-128.40 0.09,-130.46 234.69 80
8 08/30/2019 09:49:45 -0.37,-128.38 -0.93,-125.93 280.31 80
9 08/31/2019 22:09:01 0.38,-128.33 -0.27,-131.23 329.62 80
10 09/01/2019 21:52:57 0.38,-128.32 0.76,-126.70 185.46 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2019
SNOs_Map_GOES-15_NPP_20190820.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service