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: 4/14/2017
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 75.33, -38.40 87.61 04/17/2017 06:21:32 75.33, -38.45 87.65 1.51 30
2 04/17/2017 07:11:08 -76.40, 132.45 93.63 04/17/2017 07:11:55 -76.39, 132.40 93.66 1.68 47
3 04/19/2017 21:54:28 -57.39,-111.77 75.18 04/19/2017 21:53:15 -57.63,-113.13 74.84 85.27 73
4 04/19/2017 22:38:25 75.62, 78.27 86.36 04/19/2017 22:38:22 75.61, 78.18 86.38 2.89 3
5 04/19/2017 23:27:32 -76.62,-110.92 94.83 04/19/2017 23:28:46 -76.61,-111.02 94.87 2.66 74
6 04/22/2017 14:05:36 -75.23, 25.42 94.11 04/22/2017 14:04:42 -75.23, 25.48 94.08 1.96 54
7 04/22/2017 14:54:39 76.33,-163.67 84.62 04/22/2017 14:55:02 76.34,-163.59 84.58 2.29 23
8 04/25/2017 06:21:56 -75.59, 142.32 95.41 04/25/2017 06:21:29 -75.60, 142.38 95.40 1.75 27
9 04/25/2017 07:11:00 76.63, -46.76 83.37 04/25/2017 07:11:50 76.64, -46.69 83.31 2.17 50
10 04/27/2017 21:51:21 67.86, 76.67 91.92 04/27/2017 21:50:08 67.96, 75.88 92.13 35.26 73
11 04/27/2017 22:38:16 -75.99,-100.61 96.73 04/27/2017 22:38:16 -76.00,-100.53 96.75 2.17 0

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2017
SNOs_Map_AQUA_NPP_20170416.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/14/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service