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: 4/6/2017
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, 142.87 75.30 04/12/2017 23:05:59 80.87, 142.93 75.25 1.03 75
2 04/12/2017 23:55:44 -80.87, -49.64 104.75 04/12/2017 23:56:44 -80.86, -49.71 104.78 1.38 60
3 04/13/2017 00:46:45 80.87, 117.61 75.24 04/13/2017 00:47:29 80.87, 117.52 75.23 1.48 44
4 04/13/2017 01:37:46 -80.87, -75.26 104.76 04/13/2017 01:38:14 -80.86, -75.11 104.80 2.72 28
5 04/13/2017 02:28:47 80.87, 91.97 75.23 04/13/2017 02:28:59 80.87, 92.12 75.21 2.62 12
6 04/13/2017 03:19:47 -80.87,-100.52 104.82 04/13/2017 03:19:44 -80.87,-100.51 104.82 0.66 3
7 04/13/2017 04:10:48 80.87, 66.71 75.18 04/13/2017 04:10:29 80.87, 66.72 75.19 0.20 19
8 04/13/2017 05:01:48 -80.88,-125.78 104.87 04/13/2017 05:01:14 -80.87,-125.91 104.84 2.63 34
9 04/13/2017 05:52:49 80.88, 41.45 75.12 04/13/2017 05:51:59 80.87, 41.31 75.16 2.42 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2017
SNOs_Map_NOAA-19_NPP_20170408.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/06/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service