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: 2/17/2018
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 02/18/2018 03:41:59 79.69, 22.99 104.16 02/18/2018 03:41:08 79.69, 23.05 104.19 1.05 51
2 02/18/2018 04:31:21 -79.88,-167.91 76.15 02/18/2018 04:31:47 -79.88,-167.87 76.18 0.77 26
3 02/20/2018 19:58:28 79.69, 138.90 103.20 02/20/2018 19:58:00 79.69, 138.83 103.23 1.38 28
4 02/20/2018 20:47:49 -79.92, -51.70 77.17 02/20/2018 20:48:38 -79.92, -51.78 77.19 1.65 49
5 02/23/2018 12:14:54 79.84,-104.12 102.00 02/23/2018 12:14:48 79.85,-103.97 101.98 3.08 6
6 02/23/2018 13:04:16 -80.03, 65.06 78.31 02/23/2018 13:05:27 -80.03, 65.20 78.39 2.82 71
7 02/26/2018 03:42:02 -79.70,-156.91 78.78 02/26/2018 03:41:01 -79.71,-156.80 78.75 2.37 61
8 02/26/2018 04:31:23 79.87, 12.01 100.96 02/26/2018 04:31:40 79.88, 12.08 100.93 1.51 17
9 02/28/2018 19:58:31 -79.73, -40.80 79.84 02/28/2018 19:57:53 -79.74, -40.75 79.82 1.21 38
10 02/28/2018 20:47:51 79.93, 128.40 99.85 02/28/2018 20:48:31 79.93, 128.42 99.81 0.29 40
11 03/03/2018 12:14:58 -79.80, 75.56 80.96 03/03/2018 12:14:43 -79.80, 75.58 80.96 0.50 15

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2018
SNOs_Map_AURA_NPP_20180218.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/17/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service