Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/9/2017
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/11/2017 10:35:23 -79.39, 97.25 65.73 01/11/2017 10:34:23 -79.38, 97.15 65.67 2.15 60
2 01/11/2017 11:24:41 79.69, -92.99 113.84 01/11/2017 11:24:58 79.70, -92.92 113.81 1.63 17
3 01/14/2017 02:51:48 -79.54,-145.81 66.35 01/14/2017 02:51:12 -79.55,-145.70 66.34 2.52 36
4 01/14/2017 03:41:08 79.76, 23.43 113.33 01/14/2017 03:41:50 79.76, 23.45 113.30 0.33 42
5 01/16/2017 19:08:15 -79.61, -29.43 66.90 01/16/2017 19:08:04 -79.62, -29.35 66.91 1.71 11
6 01/16/2017 19:57:35 79.83, 139.82 112.78 01/16/2017 19:58:42 79.83, 139.82 112.73 0.31 67
7 01/19/2017 10:35:21 79.44, -82.38 112.86 01/19/2017 10:34:18 79.45, -82.34 112.90 1.03 63
8 01/19/2017 11:24:41 -79.71, 87.19 67.55 01/19/2017 11:24:55 -79.72, 87.27 67.57 1.78 14
9 01/22/2017 02:51:45 79.57, 34.42 112.12 01/22/2017 02:51:07 79.58, 34.53 112.13 2.16 38

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2017
SNOs_Map_AURA_NPP_20170109.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/09/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service