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: 6/28/2018
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 07/09/2018 00:20:49 -80.51, -50.36 118.76 07/09/2018 00:21:56 -80.52, -50.47 118.78 2.29 67
2 07/09/2018 01:11:50 80.51, 116.82 61.25 07/09/2018 01:12:41 80.52, 116.88 61.22 1.51 51
3 07/09/2018 02:02:50 -80.51, -75.82 118.76 07/09/2018 02:03:26 -80.52, -75.88 118.76 1.61 36
4 07/09/2018 02:53:51 80.51, 91.37 61.26 07/09/2018 02:54:11 80.52, 91.47 61.24 2.13 20
5 07/09/2018 03:44:51 -80.51,-101.28 118.75 07/09/2018 03:44:56 -80.52,-101.29 118.75 1.18 5
6 07/09/2018 04:35:52 80.51, 65.92 61.26 07/09/2018 04:35:41 80.52, 66.06 61.25 2.80 11
7 07/09/2018 05:26:52 -80.52,-126.73 118.75 07/09/2018 05:26:26 -80.53,-126.71 118.73 1.30 26
8 07/09/2018 06:17:52 80.53, 40.81 61.23 07/09/2018 06:17:11 80.52, 40.65 61.27 3.08 41
9 07/09/2018 07:08:53 -80.52,-152.19 118.74 07/09/2018 07:07:56 -80.53,-152.12 118.72 1.86 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2018
SNOs_Map_NOAA-19_NPP_20180629.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/28/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service