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: 8/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/15/2019 22:09:00 0.33,-128.42 -0.30,-131.23 320.27 80
2 08/16/2019 21:52:55 0.32,-128.43 0.72,-126.70 196.88 80
3 08/18/2019 10:12:04 -0.34,-128.46 0.42,-131.97 400.12 80
4 08/19/2019 09:55:59 -0.33,-128.46 -0.59,-127.44 116.67 80
5 08/20/2019 22:15:15 0.35,-128.43 -0.62,-132.74 491.45 80
6 08/21/2019 21:59:11 0.34,-128.43 0.40,-128.21 25.12 80
7 08/24/2019 09:59:34 -0.35,-128.45 -0.21,-128.94 56.83 80
8 08/25/2019 09:43:29 -0.35,-128.44 -1.23,-124.41 458.83 80
9 08/26/2019 22:02:47 0.37,-128.40 0.09,-129.73 151.14 80
10 08/27/2019 21:46:41 0.37,-128.38 1.05,-125.18 364.22 80
11 08/29/2019 10:05:49 -0.38,-128.40 0.10,-130.46 234.90 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_GOES-15_NPP_20190816.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service