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: 4/20/2017
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 04/26/2017 13:33:54 80.86, -74.18 70.55 04/26/2017 13:35:07 80.86, -74.35 70.53 3.10 73
2 04/26/2017 14:24:58 -80.86, 93.09 109.47 04/26/2017 14:25:52 -80.86, 92.96 109.48 2.31 54
3 04/26/2017 15:15:56 80.86, -99.82 70.54 04/26/2017 15:16:37 80.87, -99.76 70.52 1.66 41
4 04/26/2017 16:07:00 -80.86, 67.46 109.48 04/26/2017 16:07:22 -80.87, 67.56 109.50 2.08 22
5 04/26/2017 16:57:57 80.86,-125.09 70.49 04/26/2017 16:58:07 80.87,-125.16 70.50 1.51 10
6 04/26/2017 17:49:01 -80.86, 42.19 109.53 04/26/2017 17:48:52 -80.87, 42.15 109.52 0.94 9
7 04/26/2017 18:39:58 80.87,-150.36 70.44 04/26/2017 18:39:36 80.85,-150.21 70.42 3.10 22
8 04/26/2017 19:31:02 -80.87, 16.93 109.58 04/26/2017 19:30:22 -80.87, 16.75 109.54 3.16 40
9 04/26/2017 20:22:00 80.86,-176.00 70.43 04/26/2017 20:21:07 80.87,-175.98 70.46 0.99 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2017
SNOs_Map_NOAA-19_NPP_20170422.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/20/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service