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: 12/18/2017
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 12/18/2017 19:08:41 -79.57, -29.78 64.86 12/18/2017 19:08:02 -79.57, -29.79 64.84 0.24 39
2 12/18/2017 19:58:00 79.83, 139.80 114.77 12/18/2017 19:58:38 79.83, 139.86 114.73 1.11 38
3 12/21/2017 11:25:09 -79.69, 87.02 64.95 12/21/2017 11:24:52 -79.70, 87.10 64.96 1.58 17
4 12/21/2017 12:14:29 79.91,-103.64 114.73 12/21/2017 12:15:29 79.92,-103.51 114.67 2.76 60
5 12/24/2017 02:52:18 79.48, 33.71 115.39 12/24/2017 02:51:06 79.48, 33.71 115.44 0.10 72
6 12/24/2017 03:41:40 -79.67,-157.29 64.88 12/24/2017 03:41:46 -79.66,-157.42 64.86 2.64 6
7 12/26/2017 19:08:46 79.60, 150.42 115.21 12/26/2017 19:07:56 79.61, 150.55 115.22 2.80 50
8 12/26/2017 19:58:08 -79.78, -40.55 65.07 12/26/2017 19:58:36 -79.79, -40.54 65.09 0.28 28
9 12/29/2017 11:25:16 79.63, -93.44 115.08 12/29/2017 11:24:49 79.63, -93.44 115.10 0.10 27
10 12/29/2017 12:14:38 -79.82, 75.61 65.20 12/29/2017 12:15:29 -79.81, 75.48 65.21 2.73 51
11 01/01/2018 03:41:46 79.66, 22.67 114.90 01/01/2018 03:41:42 79.66, 22.56 114.93 2.24 4

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_AURA_NPP_20171219.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/18/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service