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: 1/13/2017
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 16:38:29 80.90,-121.58 104.32 01/21/2017 16:39:44 80.92,-121.39 104.27 3.90 75
2 01/21/2017 17:29:33 -80.91, 46.21 75.76 01/21/2017 17:30:28 -80.91, 46.17 75.78 1.03 55
3 01/21/2017 18:20:29 80.92,-146.43 104.23 01/21/2017 18:21:13 80.90,-146.45 104.20 1.22 44
4 01/21/2017 19:11:35 -80.91, 20.62 75.76 01/21/2017 19:11:58 -80.91, 20.74 75.79 2.21 23
5 01/21/2017 20:02:31 80.91,-172.02 104.23 01/21/2017 20:02:43 80.91,-171.87 104.20 2.69 12
6 01/21/2017 20:53:36 -80.92, -4.60 75.81 01/21/2017 20:53:28 -80.91, -4.68 75.80 1.39 8
7 01/21/2017 21:44:32 80.92, 162.76 104.18 01/21/2017 21:44:13 80.91, 162.70 104.19 1.44 19
8 01/21/2017 22:35:38 -80.92, -30.20 75.81 01/21/2017 22:34:58 -80.91, -30.10 75.81 1.73 40
9 01/21/2017 23:26:34 80.92, 137.17 104.17 01/21/2017 23:25:43 80.91, 137.28 104.18 2.06 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2017
SNOs_Map_NOAA-19_NPP_20170114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/13/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service