Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/12/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/17/2017 05:18:59 -80.81,-129.54 116.73 07/17/2017 05:20:11 -80.81,-129.69 116.75 2.66 72
2 07/17/2017 06:10:05 80.81, 37.66 63.28 07/17/2017 06:10:56 80.82, 37.58 63.27 1.37 51
3 07/17/2017 07:01:01 -80.81,-155.21 116.70 07/17/2017 07:01:41 -80.82,-155.11 116.73 1.94 40
4 07/17/2017 07:52:07 80.81, 11.99 63.31 07/17/2017 07:52:26 80.82, 12.17 63.28 3.26 19
5 07/17/2017 08:43:02 -80.82, 179.49 116.71 07/17/2017 08:43:11 -80.82, 179.47 116.71 0.39 9
6 07/17/2017 09:34:08 80.81, -13.31 63.30 07/17/2017 09:33:56 80.82, -13.25 63.30 1.23 12
7 07/17/2017 10:25:03 -80.82, 154.18 116.72 07/17/2017 10:24:41 -80.82, 154.06 116.69 2.20 22
8 07/17/2017 11:16:09 80.82, -38.61 63.29 07/17/2017 11:15:26 80.82, -38.67 63.32 1.01 43
9 07/17/2017 12:07:05 -80.82, 128.52 116.69 07/17/2017 12:06:11 -80.82, 128.64 116.68 2.37 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2017
SNOs_Map_NOAA-19_NPP_20170713.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/12/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service