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: 12/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/16/2019 22:02:04 0.02,-127.92 -0.38,-129.58 189.27 80
2 12/17/2019 21:45:59 0.01,-127.89 0.62,-125.04 323.75 80
3 12/19/2019 10:05:06 -0.03,-127.86 0.51,-130.32 280.30 80
4 12/20/2019 09:49:00 -0.02,-127.82 -0.49,-125.78 232.49 80
5 12/21/2019 22:08:16 0.04,-127.74 -0.70,-131.08 381.12 80
6 12/22/2019 21:52:10 0.03,-127.70 0.30,-126.55 131.51 80
7 12/24/2019 10:11:17 -0.04,-127.66 0.89,-131.81 473.05 80
8 12/25/2019 09:55:11 -0.03,-127.62 -0.11,-127.27 39.18 80
9 12/27/2019 21:55:41 0.03,-127.48 -0.07,-128.04 63.31 80
10 12/28/2019 21:39:35 0.02,-127.44 0.88,-123.49 448.75 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_GOES-15_NPP_20191216.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service