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: 4/10/2017
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 80.87, 143.05 75.28 04/12/2017 23:05:59 80.86, 143.10 75.22 1.52 75
2 04/12/2017 23:55:45 -80.86, -49.86 104.73 04/12/2017 23:56:45 -80.87, -49.92 104.74 1.55 60
3 04/13/2017 00:46:46 80.86, 117.42 75.26 04/13/2017 00:47:30 80.88, 117.34 75.26 1.84 44
4 04/13/2017 01:37:46 -80.87, -75.11 104.78 04/13/2017 01:38:14 -80.86, -74.97 104.82 2.97 28
5 04/13/2017 02:28:47 80.87, 92.15 75.21 04/13/2017 02:28:59 80.86, 92.30 75.18 2.79 12
6 04/13/2017 03:19:48 -80.87,-100.74 104.79 04/13/2017 03:19:45 -80.88,-100.72 104.79 1.12 3
7 04/13/2017 04:10:49 80.87, 66.52 75.20 04/13/2017 04:10:30 80.88, 66.54 75.21 1.38 19
8 04/13/2017 05:01:49 -80.87,-126.00 104.85 04/13/2017 05:01:15 -80.88,-126.13 104.81 2.35 34
9 04/13/2017 05:52:50 80.87, 41.26 75.14 04/13/2017 05:52:00 80.88, 41.13 75.19 2.34 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2017
SNOs_Map_NOAA-19_NPP_20170412.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/10/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service