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: 4/21/2017
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 04/22/2017 14:05:34 -75.29, 25.60 94.18 04/22/2017 14:04:40 -75.30, 25.69 94.16 2.85 54
2 04/22/2017 14:54:45 76.01,-164.68 84.99 04/22/2017 14:55:09 76.00,-164.77 85.00 2.91 24
3 04/25/2017 06:22:02 -75.30, 141.50 95.08 04/25/2017 06:21:36 -75.29, 141.43 95.04 2.28 26
4 04/25/2017 07:11:06 76.36, -47.68 83.70 04/25/2017 07:11:57 76.35, -47.76 83.67 2.09 51
5 04/27/2017 21:50:59 69.09, 78.18 90.68 04/27/2017 21:49:46 69.17, 77.48 90.87 29.20 73
6 04/27/2017 22:38:20 -75.80,-101.20 96.50 04/27/2017 22:38:21 -75.79,-101.22 96.50 0.62 1
7 04/27/2017 23:24:25 81.83, 125.96 72.18 04/27/2017 23:25:38 81.27, 125.77 71.92 62.70 73
8 04/30/2017 14:05:31 75.21,-154.61 83.35 04/30/2017 14:04:42 75.22,-154.56 83.38 1.38 49
9 04/30/2017 14:54:36 -76.32, 16.31 97.94 04/30/2017 14:55:04 -76.33, 16.38 97.98 2.08 28
10 05/03/2017 06:21:55 75.39, -38.23 82.35 05/03/2017 06:21:34 75.39, -38.27 82.38 1.23 21
11 05/03/2017 07:10:59 -76.54, 132.93 99.00 05/03/2017 07:11:55 -76.54, 132.93 99.04 0.23 56

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2017
SNOs_Map_AQUA_NPP_20170423.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/21/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service