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: 4/5/2017
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, 142.83 75.30 04/12/2017 23:05:59 80.87, 142.90 75.25 1.45 75
2 04/12/2017 23:55:44 -80.87, -49.68 104.75 04/12/2017 23:56:44 -80.86, -49.72 104.77 0.95 60
3 04/13/2017 00:46:45 80.87, 117.56 75.25 04/13/2017 00:47:29 80.87, 117.50 75.23 1.10 44
4 04/13/2017 01:37:46 -80.87, -75.30 104.76 04/13/2017 01:38:14 -80.87, -75.13 104.80 3.11 28
5 04/13/2017 02:28:47 80.87, 91.93 75.24 04/13/2017 02:28:59 80.87, 92.10 75.21 3.02 12
6 04/13/2017 03:19:47 -80.87,-100.56 104.81 04/13/2017 03:19:44 -80.87,-100.53 104.82 0.74 3
7 04/13/2017 04:10:48 80.87, 66.67 75.18 04/13/2017 04:10:29 80.87, 66.70 75.19 0.52 19
8 04/13/2017 05:01:48 -80.88,-125.82 104.87 04/13/2017 05:01:14 -80.87,-125.93 104.84 2.19 34
9 04/13/2017 05:52:49 80.88, 41.40 75.13 04/13/2017 05:51:59 80.87, 41.29 75.17 1.99 50

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2017
SNOs_Map_NOAA-19_NPP_20170407.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/05/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service