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: 4/20/2018
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 05/01/2018 01:05:22 80.58, 117.43 68.48 05/01/2018 01:06:28 80.59, 117.34 68.47 2.64 66
2 05/01/2018 01:56:22 -80.58, -75.19 111.55 05/01/2018 01:57:13 -80.59, -75.31 111.56 2.36 51
3 05/01/2018 02:47:23 80.58, 92.00 68.45 05/01/2018 02:47:58 80.60, 91.93 68.45 2.24 35
4 05/01/2018 03:38:23 -80.58,-100.62 111.58 05/01/2018 03:38:43 -80.59,-100.71 111.57 1.93 20
5 05/01/2018 04:29:24 80.58, 66.56 68.42 05/01/2018 04:29:28 80.60, 66.53 68.43 1.91 4
6 05/01/2018 05:20:24 -80.59,-126.05 111.61 05/01/2018 05:20:13 -80.59,-126.12 111.59 1.51 11
7 05/01/2018 06:11:25 80.58, 41.13 68.39 05/01/2018 06:10:58 80.60, 41.12 68.42 1.69 27
8 05/01/2018 07:02:25 -80.59,-151.47 111.64 05/01/2018 07:01:43 -80.60,-151.52 111.61 1.09 42
9 05/01/2018 07:53:26 80.59, 15.70 68.36 05/01/2018 07:52:28 80.60, 15.72 68.40 1.61 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-19_NPP_20180420.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service