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: 8/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/31/2019 22:08:50 -0.37,-128.35 -0.96,-131.07 308.68 80
2 09/01/2019 21:52:45 -0.37,-128.35 0.06,-126.54 206.91 80
3 09/03/2019 10:14:32 0.37,-128.35 1.14,-131.80 393.26 80
4 09/04/2019 09:53:08 0.37,-128.33 0.12,-127.27 121.60 80
5 09/05/2019 22:15:04 -0.37,-128.29 -1.31,-132.57 487.31 80
6 09/06/2019 21:59:00 -0.37,-128.28 -0.29,-128.04 27.74 80
7 09/09/2019 10:02:03 0.36,-128.26 0.48,-128.77 58.53 80
8 09/10/2019 09:40:38 0.36,-128.24 -0.55,-124.24 455.76 80
9 09/11/2019 22:02:34 -0.35,-128.19 -0.64,-129.54 154.32 80
10 09/12/2019 21:46:29 -0.35,-128.17 0.33,-125.00 360.36 80
11 09/14/2019 10:08:17 0.34,-128.17 0.82,-130.27 240.49 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2019
SNOs_Map_GOES-15_NPP_20190901.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service