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: 3/15/2017
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 03/16/2017 06:22:08 75.56, -37.72 99.75 03/16/2017 06:21:32 75.55, -37.80 99.80 2.48 36
2 03/16/2017 07:11:09 -76.86, 134.08 81.78 03/16/2017 07:11:49 -76.87, 134.17 81.84 2.36 40
3 03/18/2017 22:38:34 75.88, 79.09 98.30 03/18/2017 22:38:18 75.88, 79.03 98.33 1.78 16
4 03/18/2017 23:27:43 -76.79,-110.28 82.78 03/18/2017 23:28:44 -76.78,-110.38 82.81 2.68 61
5 03/21/2017 14:05:56 -75.10, 25.10 81.88 03/21/2017 14:04:43 -75.10, 25.07 81.81 0.99 73
6 03/21/2017 14:54:57 76.29,-163.76 96.75 03/21/2017 14:55:01 76.29,-163.77 96.75 0.47 4
7 03/24/2017 06:22:19 -75.57, 142.25 83.48 03/24/2017 06:21:26 -75.57, 142.28 83.44 0.74 53
8 03/24/2017 07:11:22 76.64, -46.72 95.27 03/24/2017 07:11:46 76.65, -46.66 95.23 1.51 24
9 03/26/2017 22:38:50 -75.63,-101.71 84.62 03/26/2017 22:38:18 -75.61,-101.80 84.57 2.72 32
10 03/26/2017 23:27:53 76.70, 69.34 94.13 03/26/2017 23:28:38 76.69, 69.28 94.11 1.92 45
11 03/29/2017 14:55:12 -76.12, 15.64 86.25 03/29/2017 14:55:00 -76.12, 15.65 86.24 0.28 12

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2017
SNOs_Map_AQUA_NPP_20170317.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 03/15/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service