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: 11/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/09/2019 21:58:50 -0.11,-128.48 -0.03,-128.10 43.32 80
2 11/12/2019 09:59:12 0.10,-128.54 0.20,-128.84 35.20 80
3 11/13/2019 09:43:07 0.12,-128.54 -0.85,-124.32 481.63 80
4 11/14/2019 22:02:23 -0.09,-128.49 -0.36,-129.62 129.19 80
5 11/15/2019 21:46:17 -0.10,-128.48 0.63,-125.08 387.06 80
6 11/17/2019 10:05:25 0.08,-128.52 0.47,-130.37 210.01 80
7 11/18/2019 09:49:20 0.09,-128.51 -0.52,-125.83 305.67 80
8 11/19/2019 22:08:35 -0.06,-128.44 -0.69,-131.13 306.63 80
9 11/20/2019 21:52:31 -0.07,-128.43 0.36,-126.60 208.96 80
10 11/22/2019 10:11:38 0.05,-128.47 0.80,-131.88 388.61 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2019
SNOs_Map_GOES-15_NPP_20191109.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service