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: 4/11/2017
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 04/11/2017 22:38:29 -75.64,-101.68 90.80 04/11/2017 22:38:20 -75.63,-101.75 90.78 1.96 9
2 04/11/2017 23:27:32 76.72, 69.40 87.94 04/11/2017 23:28:40 76.72, 69.39 87.88 0.24 68
3 04/14/2017 14:05:41 74.87,-155.50 89.09 04/14/2017 14:04:46 74.87,-155.56 89.16 2.14 55
4 04/14/2017 14:54:46 -76.01, 15.32 92.21 04/14/2017 14:55:08 -76.00, 15.24 92.21 2.42 22
5 04/17/2017 06:21:56 75.35, -38.33 87.60 04/17/2017 06:21:32 75.34, -38.41 87.64 2.36 24
6 04/17/2017 07:11:02 -76.42, 132.52 93.65 04/17/2017 07:11:55 -76.41, 132.45 93.67 2.11 53
7 04/19/2017 21:49:11 -74.55, -92.17 92.44 04/19/2017 21:48:01 -74.54, -92.24 92.36 2.21 70
8 04/19/2017 22:38:10 75.86, 79.04 86.08 04/19/2017 22:38:17 75.85, 78.98 86.09 1.81 7
9 04/22/2017 14:05:21 -75.21, 25.44 94.09 04/22/2017 14:04:42 -75.21, 25.40 94.05 1.08 39
10 04/22/2017 14:54:24 76.31,-163.67 84.64 04/22/2017 14:55:02 76.31,-163.69 84.62 0.51 38
11 04/25/2017 06:21:33 -75.81, 143.02 95.66 04/25/2017 06:21:25 -75.81, 143.05 95.66 0.87 8

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2017
SNOs_Map_AQUA_NPP_20170413.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/11/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service