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: 7/13/2017
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 07/14/2017 06:21:40 -75.17, 141.21 102.69 07/14/2017 06:21:34 -75.16, 141.14 102.66 2.12 6
2 07/14/2017 07:10:38 76.49, -47.16 75.77 07/14/2017 07:11:49 76.50, -47.13 75.70 0.86 71
3 07/16/2017 21:48:59 74.22, 87.09 78.82 07/16/2017 21:48:02 74.21, 87.02 78.89 2.34 57
4 07/16/2017 22:37:57 -75.75,-101.27 102.92 07/16/2017 22:38:16 -75.75,-101.26 102.94 0.33 19
5 07/19/2017 14:05:14 74.91,-155.33 78.52 07/19/2017 14:04:42 74.91,-155.32 78.54 0.38 32
6 07/19/2017 14:54:22 -75.92, 15.13 102.65 07/19/2017 14:55:07 -75.91, 15.05 102.67 2.46 45
7 07/22/2017 06:21:38 75.13, -38.87 78.77 07/22/2017 06:21:32 75.13, -38.94 78.80 2.14 6
8 07/22/2017 07:10:39 -76.47, 132.77 102.80 07/22/2017 07:11:49 -76.48, 132.82 102.87 1.31 70
9 07/24/2017 21:48:56 -74.35, -92.61 99.80 07/24/2017 21:47:58 -74.35, -92.62 99.75 0.26 58
10 07/24/2017 22:37:51 75.84, 79.01 78.50 07/24/2017 22:38:10 75.85, 79.08 78.47 1.81 19
11 07/27/2017 14:05:17 -74.71, 24.16 99.63 07/27/2017 14:04:45 -74.71, 24.10 99.59 1.65 32

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2017
SNOs_Map_AQUA_NPP_20170714.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/13/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service