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: 5/11/2017
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 18:32:07 80.84,-148.50 63.51 05/23/2017 18:33:18 80.84,-148.52 63.47 0.47 71
2 05/23/2017 19:23:13 -80.85, 18.83 116.52 05/23/2017 19:24:03 -80.85, 18.72 116.53 2.07 50
3 05/23/2017 20:14:08 80.85,-173.78 63.47 05/23/2017 20:14:48 80.85,-173.93 63.47 2.79 40
4 05/23/2017 21:05:15 -80.84, -6.81 116.51 05/23/2017 21:05:33 -80.85, -6.69 116.53 2.31 18
5 05/23/2017 21:56:10 80.84, 160.58 63.47 05/23/2017 21:56:18 80.85, 160.66 63.46 1.44 8
6 05/23/2017 22:47:16 -80.85, -32.10 116.55 05/23/2017 22:47:03 -80.85, -32.10 116.54 0.43 13
7 05/23/2017 23:38:11 80.85, 135.30 63.43 05/23/2017 23:37:48 80.85, 135.25 63.45 0.93 23
8 05/24/2017 00:29:16 -80.85, -57.38 116.59 05/24/2017 00:28:32 -80.85, -57.51 116.55 2.39 44
9 05/24/2017 01:20:11 80.86, 110.02 63.40 05/24/2017 01:19:17 80.85, 109.84 63.45 3.29 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2017
SNOs_Map_NOAA-19_NPP_20170512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/11/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service