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: 8/15/2017
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 08/15/2017 06:21:27 -75.65, 142.57 95.82 08/15/2017 06:21:46 -75.65, 142.60 95.84 0.89 19
2 08/17/2017 21:48:42 74.95, 88.90 85.77 08/17/2017 21:48:12 74.96, 88.96 85.78 1.93 30
3 08/17/2017 22:37:45 -76.17, -99.96 95.63 08/17/2017 22:38:32 -76.18, -99.87 95.69 2.47 47
4 08/20/2017 13:19:08 -63.87, 21.04 81.91 08/20/2017 13:17:55 -63.99, 20.11 81.66 47.33 73
5 08/20/2017 14:05:08 75.09,-154.87 86.45 08/20/2017 14:05:07 75.08,-154.94 86.47 2.33 1
6 08/20/2017 14:52:58 -79.49, 31.21 99.09 08/20/2017 14:54:12 -79.31, 31.89 99.21 23.88 74
7 08/23/2017 05:32:22 -74.48, 151.83 92.05 08/23/2017 05:31:32 -74.48, 151.86 92.01 0.96 50
8 08/23/2017 06:21:24 75.66, -37.40 86.64 08/23/2017 06:21:51 75.66, -37.40 86.61 0.20 27
9 08/25/2017 21:48:46 -74.70, -91.74 91.44 08/25/2017 21:48:25 -74.69, -91.81 91.40 2.22 21
10 08/25/2017 22:37:41 76.22, 80.19 86.85 08/25/2017 22:38:36 76.23, 80.28 86.78 2.56 55
11 08/28/2017 13:16:02 73.91,-145.36 90.30 08/28/2017 13:14:52 73.91,-145.37 90.37 0.09 70
12 08/28/2017 14:05:00 -75.42, 26.03 91.36 08/28/2017 14:05:07 -75.42, 26.06 91.38 0.92 7

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2017
SNOs_Map_AQUA_NPP_20170815.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 08/15/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service