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: 4/15/2017
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 04/17/2017 06:22:02 75.34, -38.38 87.61 04/17/2017 06:21:32 75.33, -38.43 87.65 1.48 30
2 04/17/2017 07:11:08 -76.40, 132.47 93.63 04/17/2017 07:11:55 -76.40, 132.41 93.66 1.62 47
3 04/19/2017 21:54:26 -57.51,-111.70 75.30 04/19/2017 21:53:13 -57.75,-113.05 74.96 84.70 73
4 04/19/2017 22:38:25 75.62, 78.29 86.35 04/19/2017 22:38:22 75.61, 78.20 86.38 2.69 3
5 04/19/2017 23:27:32 -76.63,-110.91 94.83 04/19/2017 23:28:46 -76.62,-111.00 94.87 2.44 74
6 04/22/2017 14:05:36 -75.23, 25.42 94.11 04/22/2017 14:04:42 -75.24, 25.50 94.09 2.44 54
7 04/22/2017 14:54:37 76.38,-163.50 84.56 04/22/2017 14:55:00 76.39,-163.40 84.52 2.78 23
8 04/25/2017 06:21:55 -75.64, 142.46 95.47 04/25/2017 06:21:28 -75.65, 142.55 95.47 2.62 27
9 04/25/2017 07:11:07 76.30, -47.89 83.77 04/25/2017 07:11:58 76.29, -47.99 83.75 2.94 51
10 04/27/2017 21:51:11 68.42, 77.33 91.36 04/27/2017 21:49:58 68.51, 76.58 91.56 32.51 73
11 04/27/2017 22:38:22 -75.70,-101.49 96.39 04/27/2017 22:38:23 -75.69,-101.57 96.37 2.32 1

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2017
SNOs_Map_AQUA_NPP_20170417.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/15/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service