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: 4/7/2017
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 23:04:44 80.86, 142.78 75.31 04/12/2017 23:05:59 80.87, 142.84 75.26 1.44 75
2 04/12/2017 23:55:44 -80.87, -49.73 104.74 04/12/2017 23:56:44 -80.87, -49.80 104.76 1.18 60
3 04/13/2017 00:46:45 80.87, 117.52 75.25 04/13/2017 00:47:29 80.87, 117.44 75.24 1.50 44
4 04/13/2017 01:37:46 -80.86, -75.36 104.75 04/13/2017 01:38:14 -80.87, -75.20 104.78 2.82 28
5 04/13/2017 02:28:47 80.86, 91.88 75.24 04/13/2017 02:28:59 80.87, 92.03 75.22 2.85 12
6 04/13/2017 03:19:47 -80.87,-100.62 104.81 04/13/2017 03:19:44 -80.87,-100.61 104.81 0.24 3
7 04/13/2017 04:10:48 80.87, 66.62 75.19 04/13/2017 04:10:29 80.87, 66.63 75.20 0.59 19
8 04/13/2017 05:01:48 -80.87,-125.88 104.86 04/13/2017 05:01:14 -80.87,-126.01 104.83 2.37 34
9 04/13/2017 05:52:49 80.87, 41.36 75.13 04/13/2017 05:51:59 80.88, 41.23 75.18 2.28 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2017
SNOs_Map_NOAA-19_NPP_20170409.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service