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: 8/20/2017
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 08/20/2017 13:19:10 -63.75, 20.94 81.78 08/20/2017 13:17:57 -63.87, 20.00 81.54 47.87 73
2 08/20/2017 14:05:09 75.03,-155.01 86.51 08/20/2017 14:05:08 75.02,-155.10 86.53 2.67 1
3 08/20/2017 14:52:59 -79.44, 30.90 99.02 08/20/2017 14:54:13 -79.27, 31.57 99.14 23.49 74
4 08/23/2017 05:32:24 -74.42, 151.69 91.98 08/23/2017 05:31:34 -74.42, 151.71 91.95 0.72 50
5 08/23/2017 06:21:26 75.61, -37.55 86.70 08/23/2017 06:21:53 75.61, -37.57 86.68 0.61 27
6 08/25/2017 21:48:47 -74.64, -91.89 91.37 08/25/2017 21:48:26 -74.63, -91.97 91.33 2.54 21
7 08/25/2017 22:37:41 76.22, 80.18 86.86 08/25/2017 22:38:36 76.22, 80.26 86.79 2.13 55
8 08/28/2017 13:16:03 73.86,-145.48 90.36 08/28/2017 13:14:53 73.86,-145.50 90.43 0.48 70
9 08/28/2017 14:05:00 -75.41, 26.01 91.36 08/28/2017 14:05:07 -75.41, 26.03 91.37 0.57 7
10 08/31/2017 05:32:14 74.74, -27.52 90.28 08/31/2017 05:31:32 74.75, -27.43 90.30 2.68 42
11 08/31/2017 06:21:23 -75.66, 142.62 90.75 08/31/2017 06:21:59 -75.66, 142.57 90.77 1.55 36
12 09/02/2017 21:48:36 75.04, 89.15 90.85 09/02/2017 21:48:23 75.05, 89.18 90.85 0.76 13

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2017
SNOs_Map_AQUA_NPP_20170820.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 08/20/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service