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: 4/4/2017
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, 142.82 75.30 04/12/2017 23:05:59 80.87, 142.88 75.26 1.14 75
2 04/12/2017 23:55:44 -80.87, -49.67 104.75 04/12/2017 23:56:44 -80.87, -49.74 104.77 1.30 60
3 04/13/2017 00:46:45 80.87, 117.56 75.25 04/13/2017 00:47:29 80.87, 117.47 75.24 1.55 44
4 04/13/2017 01:37:46 -80.87, -75.30 104.76 04/13/2017 01:38:14 -80.87, -75.15 104.79 2.69 28
5 04/13/2017 02:28:47 80.87, 91.93 75.24 04/13/2017 02:28:59 80.87, 92.07 75.21 2.62 12
6 04/13/2017 03:19:47 -80.87,-100.56 104.81 04/13/2017 03:19:44 -80.87,-100.55 104.81 0.40 3
7 04/13/2017 04:10:48 80.87, 66.66 75.18 04/13/2017 04:10:29 80.87, 66.67 75.19 0.23 19
8 04/13/2017 05:01:48 -80.88,-125.81 104.87 04/13/2017 05:01:14 -80.87,-125.95 104.84 2.56 34
9 04/13/2017 05:52:49 80.88, 41.40 75.13 04/13/2017 05:51:59 80.87, 41.26 75.17 2.42 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2017
SNOs_Map_NOAA-19_NPP_20170406.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service