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: 4/18/2017
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, -74.31 70.56 04/26/2017 13:35:07 80.87, -74.46 70.55 3.20 73
2 04/26/2017 14:24:58 -80.86, 92.98 109.46 04/26/2017 14:25:52 -80.87, 92.87 109.47 2.41 54
3 04/26/2017 15:15:55 80.86, -99.58 70.51 04/26/2017 15:16:36 80.85, -99.51 70.48 1.42 41
4 04/26/2017 16:06:59 -80.86, 67.72 109.51 04/26/2017 16:07:21 -80.85, 67.82 109.54 2.14 22
5 04/26/2017 16:57:56 80.87,-124.85 70.46 04/26/2017 16:58:06 80.86,-124.92 70.46 1.76 10
6 04/26/2017 17:49:01 -80.86, 42.08 109.52 04/26/2017 17:48:52 -80.87, 42.06 109.51 1.50 9
7 04/26/2017 18:39:58 80.86,-150.49 70.45 04/26/2017 18:39:36 80.86,-150.32 70.44 3.00 22
8 04/26/2017 19:31:02 -80.86, 16.82 109.57 04/26/2017 19:30:22 -80.87, 16.66 109.52 3.04 40
9 04/26/2017 20:21:59 80.87,-175.76 70.40 04/26/2017 20:21:06 80.86,-175.73 70.42 1.25 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2017
SNOs_Map_NOAA-19_NPP_20170420.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/18/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service