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: 3/14/2018
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 03/16/2018 19:58:36 -79.60, -42.00 85.90 03/16/2018 19:58:05 -79.60, -41.99 85.88 0.25 31
2 03/16/2018 20:47:56 79.81, 127.19 93.77 03/16/2018 20:48:43 79.80, 127.14 93.75 1.10 47
3 03/19/2018 12:15:01 -79.70, 74.66 87.14 03/19/2018 12:14:57 -79.71, 74.73 87.15 1.39 4
4 03/19/2018 13:04:10 80.28,-112.88 91.93 03/19/2018 13:05:24 80.22,-112.79 91.87 7.63 74
5 03/22/2018 03:42:07 79.53, 21.66 92.06 03/22/2018 03:41:13 79.54, 21.72 92.09 1.39 54
6 03/22/2018 04:31:27 -79.80,-168.69 88.37 03/22/2018 04:31:50 -79.81,-168.54 88.42 2.99 23
7 03/24/2018 19:58:32 79.67, 138.52 90.78 03/24/2018 19:58:05 79.67, 138.67 90.77 3.01 27
8 03/24/2018 20:47:56 -79.79, -52.90 89.43 03/24/2018 20:48:47 -79.79, -52.97 89.45 1.37 51
9 03/27/2018 11:27:42 -73.83, 63.99 83.27 03/27/2018 11:26:29 -74.12, 62.08 82.95 66.72 73
10 03/27/2018 12:15:01 79.65,-105.71 89.73 03/27/2018 12:15:02 79.65,-105.78 89.75 1.37 1

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2018
SNOs_Map_AURA_NPP_20180315.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/14/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service