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: 4/27/2018
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 04/28/2018 11:25:38 -79.35, 84.46 101.49 04/28/2018 11:24:34 -79.35, 84.49 101.45 0.79 64
2 04/28/2018 12:14:57 79.62,-106.03 78.10 04/28/2018 12:15:10 79.63,-105.96 78.08 1.57 13
3 05/01/2018 03:42:04 -79.41,-159.25 102.41 05/01/2018 03:41:28 -79.41,-159.30 102.38 1.04 36
4 05/01/2018 04:31:23 79.68, 10.27 77.19 05/01/2018 04:32:04 79.68, 10.27 77.16 0.21 41
5 05/03/2018 19:58:30 -79.47, -42.99 103.29 05/03/2018 19:58:22 -79.46, -43.10 103.26 2.30 8
6 05/03/2018 20:47:49 79.73, 126.54 76.32 05/03/2018 20:48:58 79.73, 126.49 76.27 1.01 69
7 05/06/2018 11:25:34 79.33, -95.70 76.17 05/06/2018 11:24:36 79.32, -95.75 76.23 1.03 58
8 05/06/2018 12:14:55 -79.56, 73.51 104.18 05/06/2018 12:15:15 -79.55, 73.38 104.17 2.97 20
9 05/09/2018 03:41:58 79.41, 20.74 75.33 05/09/2018 03:41:28 79.41, 20.69 75.36 0.93 30
10 05/09/2018 04:31:19 -79.64,-170.01 105.03 05/09/2018 04:32:07 -79.63,-170.15 105.04 3.07 48
11 05/11/2018 19:58:22 79.53, 137.41 74.47 05/11/2018 19:58:20 79.53, 137.41 74.47 0.13 2

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2018
SNOs_Map_AURA_NPP_20180428.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/27/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service