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: 12/28/2016
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 12/28/2016 21:05:28 53.98, 78.85 139.83 12/28/2016 21:04:16 54.21, 77.43 140.50 95.93 72
2 12/28/2016 21:48:20 -76.12, -87.71 60.19 12/28/2016 21:48:15 -76.13, -87.62 60.21 2.59 5
3 12/28/2016 22:37:32 76.77, 82.12 119.09 12/28/2016 22:38:45 76.77, 82.04 119.04 2.17 73
4 12/31/2016 13:15:42 75.13,-142.35 120.78 12/31/2016 13:14:45 75.13,-142.35 120.83 0.32 57
5 12/31/2016 14:04:47 -76.24, 28.55 60.43 12/31/2016 14:05:07 -76.24, 28.53 60.45 0.67 20
6 01/03/2017 05:32:07 75.34, -25.88 120.39 01/03/2017 05:31:35 75.33, -25.97 120.44 2.62 32
7 01/03/2017 06:21:05 -76.78, 146.26 61.20 01/03/2017 06:21:49 -76.79, 146.35 61.27 2.57 44
8 01/05/2017 21:48:21 76.04, 92.05 119.41 01/05/2017 21:48:13 76.04, 92.09 119.41 0.91 8
9 01/05/2017 22:37:29 -76.98, -97.15 61.65 01/05/2017 22:38:38 -76.98, -97.12 61.72 0.57 69
10 01/08/2017 13:15:45 -75.03, 37.39 59.76 01/08/2017 13:14:45 -75.02, 37.35 59.70 1.22 60
11 01/08/2017 14:04:46 76.24,-151.44 118.92 01/08/2017 14:05:03 76.24,-151.47 118.91 0.78 17
12 01/11/2017 05:32:07 -75.37, 154.21 60.46 01/11/2017 05:31:32 -75.36, 154.13 60.41 2.49 35

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2016
SNOs_Map_AQUA_NPP_20161229.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/28/2016 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service