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: 11/12/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/13/2019 09:43:07 0.12,-128.54 -0.81,-124.31 481.86 80
2 11/14/2019 22:02:23 -0.09,-128.49 -0.34,-129.62 128.13 80
3 11/15/2019 21:46:17 -0.10,-128.49 0.65,-125.08 388.24 80
4 11/17/2019 10:05:25 0.08,-128.53 0.51,-130.36 209.18 80
5 11/18/2019 09:49:20 0.09,-128.52 -0.54,-125.83 306.66 80
6 11/19/2019 22:08:36 -0.06,-128.46 -0.67,-131.13 304.89 80
7 11/20/2019 21:52:30 -0.07,-128.45 0.32,-126.59 210.83 80
8 11/22/2019 10:11:37 0.05,-128.48 0.83,-131.87 387.02 80
9 11/23/2019 09:55:33 0.06,-128.47 -0.22,-127.35 128.52 80
10 11/24/2019 22:14:48 -0.04,-128.40 -0.99,-132.64 483.68 80
11 11/25/2019 21:58:43 -0.05,-128.39 0.01,-128.11 31.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2019
SNOs_Map_GOES-15_NPP_20191113.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/12/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service