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: 12/19/2018
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 12/21/2018 13:20:15 60.84,-161.26 133.99 12/21/2018 13:19:02 61.05,-162.50 134.46 70.60 73
2 12/21/2018 14:04:59 -76.35, 28.91 60.46 12/21/2018 14:04:57 -76.36, 28.97 60.47 1.71 2
3 12/21/2018 14:53:25 79.04,-151.62 116.36 12/21/2018 14:54:39 78.92,-151.25 116.26 15.42 74
4 12/24/2018 05:32:19 75.51, -25.42 120.51 12/24/2018 05:31:24 75.52, -25.41 120.55 0.55 55
5 12/24/2018 06:21:26 -76.49, 145.24 60.55 12/24/2018 06:21:49 -76.49, 145.20 60.56 1.30 23
6 12/26/2018 21:48:46 75.65, 90.85 120.36 12/26/2018 21:48:16 75.64, 90.77 120.41 2.47 30
7 12/26/2018 22:37:46 -76.95, -97.26 61.08 12/26/2018 22:38:33 -76.96, -97.18 61.14 2.00 47
8 12/29/2018 14:05:02 76.27,-151.37 119.63 12/29/2018 14:04:56 76.27,-151.34 119.63 0.81 6
9 12/29/2018 14:54:11 -77.13, 19.27 61.33 12/29/2018 14:55:23 -77.12, 19.26 61.39 0.34 72
10 01/01/2019 05:32:17 -75.71, 155.15 59.88 01/01/2019 05:31:19 -75.72, 155.25 59.85 2.75 58

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_AQUA_NPP_20181220.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service