Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/27/2017
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/28/2017 05:37:32 57.35, -47.61 94.08 06/28/2017 05:36:20 57.52, -48.90 94.38 80.11 72
2 06/28/2017 06:21:31 -75.67, 142.62 104.99 06/28/2017 06:21:27 -75.68, 142.70 105.01 2.44 4
3 06/28/2017 07:10:28 77.04, -45.24 73.39 06/28/2017 07:11:42 76.99, -45.21 73.34 4.63 74
4 06/30/2017 21:48:51 74.63, 88.07 76.39 06/30/2017 21:47:58 74.63, 88.07 76.44 0.14 53
5 06/30/2017 22:37:58 -75.68,-101.47 104.82 06/30/2017 22:38:22 -75.67,-101.56 104.82 2.64 24
6 07/03/2017 14:05:06 75.18,-154.61 75.99 07/03/2017 14:04:40 75.18,-154.58 76.00 1.16 26
7 07/03/2017 14:54:15 -76.12, 15.75 105.11 07/03/2017 14:55:06 -76.12, 15.71 105.15 1.25 51
8 07/06/2017 05:33:46 -70.00, 143.61 98.10 07/06/2017 05:32:32 -70.09, 143.12 97.99 20.96 74
9 07/06/2017 06:21:30 75.32, -38.35 76.09 07/06/2017 06:21:32 75.31, -38.44 76.11 2.78 2
10 07/06/2017 07:07:41 -81.83,-175.78 115.23 07/06/2017 07:08:54 -81.31,-175.44 115.47 58.12 73
11 07/08/2017 21:48:40 -74.91, -91.19 103.14 07/08/2017 21:47:51 -74.92, -91.11 103.12 2.73 49
12 07/08/2017 22:37:45 75.90, 79.21 75.73 07/08/2017 22:38:14 75.90, 79.20 75.71 0.31 29
13 07/11/2017 14:05:03 -75.09, 25.17 102.99 07/11/2017 14:04:42 -75.09, 25.16 102.97 0.36 21

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2017
SNOs_Map_AQUA_NPP_20170628.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 06/27/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service