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: 2/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2019 10:08:05 -0.03,-128.24 0.43,-130.41 246.72 80
2 02/19/2019 09:46:39 -0.02,-128.25 -0.56,-125.87 272.05 80
3 02/20/2019 22:11:14 0.01,-128.21 -0.64,-131.17 336.93 80
4 02/21/2019 21:49:49 0.02,-128.23 0.35,-126.63 181.62 80
5 02/23/2019 10:14:16 -0.02,-128.33 0.81,-131.90 407.65 80
6 02/24/2019 09:52:52 -0.02,-128.35 -0.24,-127.37 110.70 80
7 02/25/2019 22:17:27 0.01,-128.29 -0.96,-132.67 498.94 80
8 02/26/2019 21:56:02 0.01,-128.31 0.03,-128.14 19.27 80
9 03/01/2019 10:01:44 0.00,-128.41 0.08,-128.88 52.79 80
10 03/02/2019 09:40:19 0.00,-128.42 -0.92,-124.34 465.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2019
SNOs_Map_GOES-15_NPP_20190217.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service