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: 1/28/2017
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 01/30/2017 02:51:57 -79.49,-146.17 69.68 01/30/2017 02:51:06 -79.49,-146.18 69.64 0.19 51
2 01/30/2017 03:41:17 79.71, 23.08 109.99 01/30/2017 03:41:44 79.71, 23.00 109.99 1.70 27
3 02/01/2017 19:08:24 -79.64, -29.20 70.63 02/01/2017 19:07:55 -79.65, -29.07 70.63 2.60 29
4 02/01/2017 19:57:45 79.82, 139.80 109.10 02/01/2017 19:58:34 79.82, 139.86 109.05 1.10 49
5 02/04/2017 11:24:55 -79.64, 86.67 71.39 02/04/2017 11:24:49 -79.64, 86.65 71.38 0.47 6
6 02/04/2017 12:14:15 79.85,-104.06 108.28 02/04/2017 12:15:27 79.85,-104.15 108.25 1.88 72
7 02/07/2017 02:52:03 79.43, 33.46 108.13 02/07/2017 02:51:03 79.43, 33.33 108.20 2.94 60
8 02/07/2017 03:41:24 -79.67,-157.23 72.24 02/07/2017 03:41:41 -79.66,-157.37 72.22 2.83 17
9 02/09/2017 19:08:29 79.61, 150.56 107.04 02/09/2017 19:07:51 79.61, 150.64 107.05 1.72 38

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2017
SNOs_Map_AURA_NPP_20170130.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/28/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service