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: 4/24/2017
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, -74.03 70.53 04/26/2017 13:35:07 80.86, -74.20 70.51 3.02 73
2 04/26/2017 14:24:58 -80.86, 93.21 109.49 04/26/2017 14:25:52 -80.86, 93.09 109.50 2.24 54
3 04/26/2017 15:15:55 80.86, -99.67 70.52 04/26/2017 15:16:36 80.86, -99.60 70.49 1.17 41
4 04/26/2017 16:06:59 -80.86, 67.58 109.50 04/26/2017 16:07:21 -80.86, 67.68 109.52 1.82 22
5 04/26/2017 16:57:56 80.86,-124.94 70.47 04/26/2017 16:58:06 80.86,-125.01 70.47 1.32 10
6 04/26/2017 17:49:00 -80.86, 42.32 109.55 04/26/2017 17:48:51 -80.86, 42.28 109.54 0.74 9
7 04/26/2017 18:39:58 80.86,-150.58 70.46 04/26/2017 18:39:36 80.86,-150.41 70.45 2.91 22
8 04/26/2017 19:31:01 -80.87, 17.05 109.60 04/26/2017 19:30:21 -80.86, 16.87 109.56 3.21 40
9 04/26/2017 20:21:59 80.87,-175.85 70.41 04/26/2017 20:21:06 80.86,-175.82 70.44 0.63 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2017
SNOs_Map_NOAA-19_NPP_20170426.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/24/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service