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: 5/14/2017
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 05/23/2017 18:32:06 80.84,-148.43 63.50 05/23/2017 18:33:17 80.84,-148.44 63.46 0.55 71
2 05/23/2017 19:23:12 -80.85, 18.88 116.52 05/23/2017 19:24:02 -80.84, 18.79 116.54 1.65 50
3 05/23/2017 20:14:07 80.85,-173.71 63.46 05/23/2017 20:14:47 80.84,-173.84 63.45 2.52 40
4 05/23/2017 21:05:14 -80.84, -6.77 116.52 05/23/2017 21:05:32 -80.85, -6.62 116.54 2.62 18
5 05/23/2017 21:56:09 80.85, 160.64 63.47 05/23/2017 21:56:17 80.84, 160.75 63.45 1.90 8
6 05/23/2017 22:47:15 -80.85, -32.05 116.56 05/23/2017 22:47:02 -80.85, -32.03 116.55 0.35 13
7 05/23/2017 23:38:10 80.85, 135.36 63.43 05/23/2017 23:37:47 80.84, 135.34 63.44 0.90 23
8 05/24/2017 00:29:16 -80.85, -57.33 116.59 05/24/2017 00:28:32 -80.85, -57.44 116.56 1.98 44
9 05/24/2017 01:20:11 80.86, 110.08 63.39 05/24/2017 01:19:17 80.85, 109.93 63.43 3.01 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2017
SNOs_Map_NOAA-19_NPP_20170515.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service