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: 7/19/2018
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 07/20/2018 03:41:51 -79.29,-160.05 107.35 07/20/2018 03:41:27 -79.28,-160.19 107.30 3.12 24
2 07/20/2018 04:31:08 79.62, 9.89 72.16 07/20/2018 04:32:01 79.63, 9.95 72.11 1.28 53
3 07/22/2018 19:08:56 79.14, 147.24 73.39 07/22/2018 19:07:43 79.13, 147.17 73.46 1.47 73
4 07/22/2018 19:58:15 -79.46, -43.03 107.08 07/22/2018 19:58:19 -79.46, -43.01 107.09 0.36 4
5 07/25/2018 11:25:20 79.31, -95.81 73.70 07/25/2018 11:24:35 79.31, -95.71 73.71 2.10 45
6 07/25/2018 12:14:42 -79.51, 73.21 106.60 07/25/2018 12:15:15 -79.50, 73.11 106.61 2.12 33
7 07/28/2018 03:41:47 79.35, 20.39 74.22 07/28/2018 03:41:31 79.35, 20.37 74.23 0.35 16
8 07/28/2018 04:31:07 -79.63,-170.05 106.20 07/28/2018 04:32:08 -79.64,-169.95 106.26 2.29 61
9 07/30/2018 19:08:52 -79.22, -32.27 104.98 07/30/2018 19:07:47 -79.22, -32.21 104.94 1.12 65
10 07/30/2018 19:58:12 79.44, 136.81 74.72 07/30/2018 19:58:25 79.43, 136.71 74.73 2.25 13
11 08/02/2018 11:25:18 -79.30, 84.13 104.44 08/02/2018 11:24:42 -79.29, 84.12 104.41 0.12 36

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_AURA_NPP_20180720.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service