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: 12/21/2017
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 12/23/2017 21:48:47 75.80, 91.32 120.19 12/23/2017 21:48:07 75.79, 91.28 120.24 1.40 40
2 12/23/2017 22:37:50 -76.96, -97.18 61.09 12/23/2017 22:38:27 -76.96, -97.15 61.14 0.89 37
3 12/26/2017 14:05:12 76.07,-151.96 119.89 12/26/2017 14:04:55 76.06,-152.04 119.93 2.43 17
4 12/26/2017 14:54:16 -77.17, 19.51 61.34 12/26/2017 14:55:16 -77.17, 19.51 61.40 0.22 60
5 12/29/2017 05:32:29 -75.46, 154.47 59.51 12/29/2017 05:31:18 -75.46, 154.46 59.44 0.38 71
6 12/29/2017 06:21:36 76.39, -35.07 119.49 12/29/2017 06:21:42 76.37, -35.17 119.51 2.82 6
7 12/31/2017 21:48:51 -75.82, -88.60 60.01 12/31/2017 21:48:03 -75.82, -88.61 59.96 0.32 48
8 12/31/2017 22:37:59 76.69, 81.84 119.04 12/31/2017 22:38:28 76.68, 81.75 119.04 2.56 29
9 01/03/2018 14:05:13 -76.22, 28.52 60.61 01/03/2018 14:04:48 -76.23, 28.53 60.59 0.35 25

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2017
SNOs_Map_AQUA_NPP_20171222.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/21/2017 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service