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: 4/21/2016
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 04/27/2016 11:28:21 -81.01, 134.84 109.44 04/27/2016 11:29:37 -81.00, 134.66 109.46 3.27 76
2 04/27/2016 12:19:17 81.01, -58.11 70.58 04/27/2016 12:20:22 81.00, -58.04 70.54 1.15 65
3 04/27/2016 13:10:23 -81.01, 109.38 109.47 04/27/2016 13:11:07 -81.01, 109.25 109.47 2.30 44
4 04/27/2016 14:01:19 81.01, -83.57 70.55 04/27/2016 14:01:52 81.01, -83.45 70.52 2.11 33
5 04/27/2016 14:52:25 -81.01, 83.92 109.50 04/27/2016 14:52:37 -81.01, 83.84 109.49 1.34 12
6 04/27/2016 15:43:21 81.01,-109.03 70.53 04/27/2016 15:43:22 81.01,-108.85 70.50 3.08 1
7 04/27/2016 16:34:27 -81.01, 58.46 109.52 04/27/2016 16:34:07 -81.01, 58.44 109.51 0.40 20
8 04/27/2016 17:25:22 81.01,-134.11 70.45 04/27/2016 17:24:52 81.01,-134.26 70.49 2.55 30
9 04/27/2016 18:16:29 -81.01, 33.00 109.55 04/27/2016 18:15:37 -81.01, 33.03 109.53 0.63 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2016
SNOs_Map_NOAA-19_NPP_20160422.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/21/2016 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service