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: 5/17/2017
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,-148.48 63.51 05/23/2017 18:33:18 80.84,-148.50 63.47 0.28 71
2 05/23/2017 19:23:13 -80.84, 18.81 116.51 05/23/2017 19:24:03 -80.85, 18.70 116.52 1.96 50
3 05/23/2017 20:14:08 80.85,-173.76 63.47 05/23/2017 20:14:48 80.84,-173.91 63.46 2.63 40
4 05/23/2017 21:05:15 -80.84, -6.84 116.51 05/23/2017 21:05:33 -80.85, -6.71 116.53 2.53 18
5 05/23/2017 21:56:10 80.84, 160.59 63.47 05/23/2017 21:56:18 80.85, 160.68 63.46 1.59 8
6 05/23/2017 22:47:15 -80.85, -32.12 116.55 05/23/2017 22:47:02 -80.85, -32.12 116.54 0.62 13
7 05/23/2017 23:38:10 80.85, 135.31 63.43 05/23/2017 23:37:47 80.85, 135.27 63.45 0.78 23
8 05/24/2017 00:29:16 -80.85, -57.40 116.59 05/24/2017 00:28:32 -80.85, -57.53 116.55 2.24 44
9 05/24/2017 01:20:11 80.86, 110.04 63.39 05/24/2017 01:19:17 80.85, 109.86 63.44 3.13 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2017
SNOs_Map_NOAA-19_NPP_20170518.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/17/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service