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: 4/27/2017
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 04/27/2017 23:24:19 81.81, 128.16 71.89 04/27/2017 23:25:32 81.23, 127.81 71.63 64.44 73
2 04/30/2017 14:05:30 75.27,-154.46 83.29 04/30/2017 14:04:41 75.27,-154.39 83.31 2.04 49
3 04/30/2017 14:54:34 -76.41, 16.63 98.05 04/30/2017 14:55:02 -76.42, 16.73 98.10 2.89 28
4 05/03/2017 06:21:54 75.45, -38.08 82.29 05/03/2017 06:21:33 75.44, -38.10 82.31 0.54 21
5 05/03/2017 07:10:58 -76.59, 133.09 99.05 05/03/2017 07:11:54 -76.59, 133.11 99.10 0.66 56
6 05/05/2017 21:49:14 -74.53, -92.24 97.44 05/05/2017 21:48:04 -74.52, -92.28 97.37 1.34 70
7 05/05/2017 22:38:16 75.71, 78.58 81.22 05/05/2017 22:38:23 75.71, 78.50 81.23 2.24 7
8 05/08/2017 14:05:32 -74.94, 24.70 98.63 05/08/2017 14:04:50 -74.93, 24.62 98.58 2.39 42
9 05/08/2017 14:54:28 76.41,-163.37 79.68 05/08/2017 14:55:02 76.42,-163.28 79.63 2.89 34
10 05/11/2017 06:21:51 -75.35, 141.66 99.78 05/11/2017 06:21:37 -75.34, 141.58 99.74 2.58 14

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2017
SNOs_Map_AQUA_NPP_20170429.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/27/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service