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: 4/17/2017
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 04/19/2017 21:54:23 -57.68,-111.60 75.47 04/19/2017 21:53:10 -57.92,-112.94 75.13 83.91 73
2 04/19/2017 22:38:24 75.67, 78.44 86.29 04/19/2017 22:38:21 75.66, 78.36 86.31 2.52 3
3 04/19/2017 23:27:31 -76.68,-110.74 94.89 04/19/2017 23:28:45 -76.67,-110.81 94.93 2.18 74
4 04/22/2017 14:05:43 -74.82, 24.37 93.66 04/22/2017 14:04:50 -74.81, 24.28 93.59 2.85 53
5 04/22/2017 14:54:45 75.99,-164.73 85.01 04/22/2017 14:55:09 75.98,-164.83 85.02 2.75 24
6 04/25/2017 06:22:02 -75.29, 141.47 95.07 04/25/2017 06:21:36 -75.28, 141.39 95.02 2.38 26
7 04/25/2017 07:11:05 76.39, -47.58 83.66 04/25/2017 07:11:56 76.38, -47.65 83.64 2.13 51
8 04/27/2017 21:51:01 68.96, 78.01 90.81 04/27/2017 21:49:48 69.04, 77.30 91.00 29.87 73
9 04/27/2017 22:38:20 -75.78,-101.24 96.49 04/27/2017 22:38:21 -75.78,-101.27 96.48 1.05 1
10 04/27/2017 23:24:27 81.84, 124.96 72.31 04/27/2017 23:25:40 81.28, 124.84 72.05 61.89 73
11 04/30/2017 14:05:34 75.10,-154.92 83.48 04/30/2017 14:04:45 75.10,-154.90 83.51 0.49 49

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2017
SNOs_Map_AQUA_NPP_20170419.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/17/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service