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: 4/16/2016
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 11:28:22 -81.01, 134.67 109.42 04/27/2016 11:29:38 -81.01, 134.50 109.43 3.05 76
2 04/27/2016 12:19:16 81.01, -57.94 70.56 04/27/2016 12:20:21 81.00, -57.87 70.51 1.56 65
3 04/27/2016 13:10:23 -81.01, 109.20 109.44 04/27/2016 13:11:07 -81.01, 109.09 109.45 2.14 44
4 04/27/2016 14:01:18 81.01, -83.40 70.53 04/27/2016 14:01:51 81.00, -83.28 70.50 2.35 33
5 04/27/2016 14:52:25 -81.01, 83.74 109.47 04/27/2016 14:52:37 -81.01, 83.68 109.47 1.34 12
6 04/27/2016 15:43:20 81.01,-108.87 70.51 04/27/2016 15:43:21 81.00,-108.69 70.48 3.25 1
7 04/27/2016 16:34:27 -81.01, 58.28 109.50 04/27/2016 16:34:07 -81.02, 58.27 109.48 0.97 20
8 04/27/2016 17:25:22 81.01,-134.33 70.48 04/27/2016 17:24:52 81.02,-134.46 70.52 2.51 30
9 04/27/2016 18:16:28 -81.01, 33.19 109.58 04/27/2016 18:15:36 -81.00, 33.23 109.56 1.10 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2016
SNOs_Map_NOAA-19_NPP_20160417.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/16/2016 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service