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: 2/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2019 22:02:22 0.04,-128.11 -0.33,-129.66 176.85 80
2 02/16/2019 21:46:17 0.03,-128.13 0.72,-125.13 342.10 80
3 02/18/2019 10:08:04 -0.03,-128.24 0.44,-130.40 246.68 80
4 02/19/2019 09:46:39 -0.02,-128.25 -0.55,-125.87 272.06 80
5 02/20/2019 22:11:14 0.01,-128.21 -0.65,-131.16 337.11 80
6 02/21/2019 21:49:50 0.02,-128.22 0.40,-126.64 181.40 80
7 02/23/2019 10:14:17 -0.01,-128.33 0.76,-131.91 407.83 80
8 02/24/2019 09:52:52 -0.02,-128.34 -0.23,-127.37 110.48 80
9 02/25/2019 22:17:27 0.01,-128.29 -0.97,-132.67 499.31 80
10 02/26/2019 21:56:01 0.01,-128.30 0.03,-128.13 18.92 80
11 03/01/2019 10:01:44 0.00,-128.41 0.08,-128.88 53.19 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2019
SNOs_Map_GOES-15_NPP_20190216.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/15/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service