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: 4/8/2017
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 04/12/2017 23:04:45 80.86, 142.73 75.31 04/12/2017 23:06:00 80.87, 142.80 75.27 1.78 75
2 04/12/2017 23:55:45 -80.87, -49.79 104.73 04/12/2017 23:56:45 -80.87, -49.85 104.76 1.18 60
3 04/13/2017 00:46:46 80.87, 117.47 75.26 04/13/2017 00:47:30 80.87, 117.40 75.25 1.54 44
4 04/13/2017 01:37:47 -80.86, -75.41 104.75 04/13/2017 01:38:15 -80.87, -75.25 104.78 3.04 28
5 04/13/2017 02:28:47 80.87, 92.21 75.20 04/13/2017 02:28:59 80.86, 92.35 75.17 3.02 12
6 04/13/2017 03:19:47 -80.87,-100.67 104.80 04/13/2017 03:19:44 -80.87,-100.65 104.80 0.61 3
7 04/13/2017 04:10:48 80.87, 66.57 75.19 04/13/2017 04:10:29 80.88, 66.59 75.20 0.95 19
8 04/13/2017 05:01:48 -80.87,-125.93 104.85 04/13/2017 05:01:14 -80.87,-126.05 104.82 2.22 34
9 04/13/2017 05:52:49 80.87, 41.31 75.14 04/13/2017 05:51:59 80.88, 41.19 75.18 2.19 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2017
SNOs_Map_NOAA-19_NPP_20170410.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/08/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service