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: 3/31/2017
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, 143.06 75.27 04/12/2017 23:05:59 80.86, 143.12 75.22 1.79 75
2 04/12/2017 23:55:44 -80.87, -49.78 104.73 04/12/2017 23:56:44 -80.87, -49.83 104.76 0.84 60
3 04/13/2017 00:46:45 80.87, 117.42 75.26 04/13/2017 00:47:29 80.88, 117.36 75.25 1.57 44
4 04/13/2017 01:37:46 -80.86, -75.41 104.75 04/13/2017 01:38:14 -80.87, -75.23 104.78 3.26 28
5 04/13/2017 02:28:46 80.87, 92.16 75.21 04/13/2017 02:28:58 80.86, 92.32 75.18 3.06 12
6 04/13/2017 03:19:47 -80.87,-100.67 104.80 04/13/2017 03:19:44 -80.87,-100.63 104.80 0.70 3
7 04/13/2017 04:10:48 80.87, 66.53 75.20 04/13/2017 04:10:29 80.88, 66.56 75.21 1.28 19
8 04/13/2017 05:01:48 -80.87,-125.93 104.85 04/13/2017 05:01:14 -80.87,-126.03 104.82 1.93 34
9 04/13/2017 05:52:49 80.87, 41.26 75.15 04/13/2017 05:51:59 80.88, 41.15 75.19 2.07 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2017
SNOs_Map_NOAA-19_NPP_20170402.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/31/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service