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, 117.54 68.47 05/01/2018 01:06:28 80.59, 117.46 68.45 1.52 66
2 05/01/2018 01:56:22 -80.58, -75.09 111.56 05/01/2018 01:57:13 -80.58, -75.19 111.58 1.78 51
3 05/01/2018 02:47:23 80.58, 92.10 68.44 05/01/2018 02:47:58 80.59, 92.05 68.43 1.01 35
4 05/01/2018 03:38:23 -80.59,-100.52 111.59 05/01/2018 03:38:43 -80.58,-100.59 111.59 1.41 20
5 05/01/2018 04:29:24 80.59, 66.67 68.41 05/01/2018 04:29:28 80.59, 66.65 68.41 0.53 4
6 05/01/2018 05:20:24 -80.59,-125.95 111.62 05/01/2018 05:20:13 -80.59,-126.00 111.61 1.09 11
7 05/01/2018 06:11:25 80.59, 41.24 68.38 05/01/2018 06:10:58 80.59, 41.24 68.40 0.32 27
8 05/01/2018 07:02:25 -80.59,-151.37 111.65 05/01/2018 07:01:43 -80.59,-151.40 111.63 0.87 42
9 05/01/2018 07:53:26 80.59, 15.80 68.35 05/01/2018 07:52:28 80.59, 15.84 68.38 0.69 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-19_NPP_20180421.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