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: 1/15/2017
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 01/21/2017 16:38:28 80.91,-121.25 104.28 01/21/2017 16:39:43 80.91,-121.09 104.22 2.78 75
2 01/21/2017 17:29:33 -80.91, 46.17 75.75 01/21/2017 17:30:28 -80.91, 46.09 75.77 1.36 55
3 01/21/2017 18:20:29 80.91,-146.46 104.24 01/21/2017 18:21:13 80.91,-146.51 104.21 1.13 44
4 01/21/2017 19:11:35 -80.91, 20.57 75.76 01/21/2017 19:11:58 -80.91, 20.67 75.78 1.70 23
5 01/21/2017 20:02:31 80.91,-172.05 104.23 01/21/2017 20:02:43 80.91,-171.93 104.21 2.13 12
6 01/21/2017 20:53:36 -80.92, -4.65 75.80 01/21/2017 20:53:28 -80.92, -4.75 75.79 1.84 8
7 01/21/2017 21:44:32 80.92, 162.73 104.18 01/21/2017 21:44:13 80.91, 162.64 104.20 1.62 19
8 01/21/2017 22:35:38 -80.91, -30.24 75.81 01/21/2017 22:34:58 -80.92, -30.18 75.79 1.26 40
9 01/21/2017 23:26:34 80.92, 137.14 104.18 01/21/2017 23:25:43 80.91, 137.22 104.19 1.48 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2017
SNOs_Map_NOAA-19_NPP_20170116.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/15/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service