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: 4/21/2018
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 01:05:21 80.59, 117.74 68.45 05/01/2018 01:06:27 80.57, 117.66 68.41 2.40 66
2 05/01/2018 01:56:22 -80.58, -75.24 111.55 05/01/2018 01:57:13 -80.59, -75.33 111.55 2.19 51
3 05/01/2018 02:47:22 80.59, 92.31 68.42 05/01/2018 02:47:57 80.57, 92.26 68.40 2.22 35
4 05/01/2018 03:38:23 -80.58,-100.67 111.58 05/01/2018 03:38:43 -80.59,-100.73 111.57 1.80 20
5 05/01/2018 04:29:24 80.58, 66.52 68.42 05/01/2018 04:29:28 80.60, 66.52 68.44 2.10 4
6 05/01/2018 05:20:24 -80.58,-126.10 111.60 05/01/2018 05:20:13 -80.60,-126.14 111.59 1.44 11
7 05/01/2018 06:11:25 80.58, 41.09 68.40 05/01/2018 06:10:58 80.60, 41.11 68.42 2.01 27
8 05/01/2018 07:02:25 -80.59,-151.52 111.63 05/01/2018 07:01:43 -80.60,-151.54 111.60 1.14 42
9 05/01/2018 07:53:26 80.59, 15.66 68.37 05/01/2018 07:52:28 80.60, 15.70 68.40 2.07 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_NOAA-19_NPP_20180422.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service