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: 12/20/2017
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 12/21/2017 05:32:21 75.56, -25.26 120.39 12/21/2017 05:31:18 75.56, -25.25 120.45 0.28 63
2 12/21/2017 06:21:24 -76.73, 146.12 60.89 12/21/2017 06:21:38 -76.74, 146.19 60.92 2.15 14
3 12/23/2017 21:48:47 75.79, 91.30 120.20 12/23/2017 21:48:07 75.79, 91.26 120.25 1.33 40
4 12/23/2017 22:37:50 -76.95, -97.20 61.09 12/23/2017 22:38:27 -76.96, -97.16 61.13 0.95 37
5 12/26/2017 14:05:12 76.06,-151.98 119.90 12/26/2017 14:04:55 76.06,-152.06 119.94 2.25 17
6 12/26/2017 14:54:16 -77.17, 19.48 61.34 12/26/2017 14:55:16 -77.17, 19.49 61.39 0.40 60
7 12/29/2017 05:32:29 -75.45, 154.45 59.50 12/29/2017 05:31:18 -75.46, 154.44 59.43 0.12 71
8 12/29/2017 06:21:36 76.38, -35.10 119.50 12/29/2017 06:21:42 76.37, -35.19 119.52 2.48 6
9 12/31/2017 21:48:50 -75.86, -88.48 60.05 12/31/2017 21:48:02 -75.86, -88.48 60.01 0.27 48
10 12/31/2017 22:37:58 76.72, 81.97 119.00 12/31/2017 22:38:27 76.72, 81.89 118.99 1.99 29
11 01/03/2018 14:05:11 -76.31, 28.79 60.70 01/03/2018 14:04:46 -76.31, 28.83 60.69 1.17 25

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_AQUA_NPP_20171221.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service