Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near US between AQUA and NPP Satellite Orbit:

Table of predicted SNOs near US for the next 10.0 days since TLE Epoch: 2/17/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2021 18:16:55 49.96, -80.19 02/17/2021 18:10:04 49.71, -81.74 114.79 411
2 02/17/2021 19:55:48 49.96,-104.91 02/17/2021 19:51:32 49.60,-107.07 160.03 256
3 02/17/2021 21:30:58 36.66,-124.99 02/17/2021 21:29:10 36.17,-127.55 234.98 108
4 02/20/2021 09:24:24 20.37,-114.16 02/20/2021 09:16:10 20.45,-114.63 49.76 494
5 02/23/2021 06:30:32 45.58, -65.31 02/23/2021 06:30:18 45.91, -67.36 162.52 14
6 02/23/2021 08:08:12 49.92, -88.33 02/23/2021 08:10:30 50.39, -90.84 186.33 138
7 02/23/2021 09:47:05 49.93,-113.05 02/23/2021 09:51:57 50.56,-116.14 230.70 292
8 02/25/2021 19:06:22 50.00, -92.56 02/25/2021 19:00:47 49.68, -94.41 137.63 335
9 02/25/2021 20:45:15 49.99,-117.28 02/25/2021 20:42:15 49.57,-119.74 182.91 180

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_AQUA_NPP_20210217.jpg

Download SNOs near US between AQUA and NPP since TLE EPOCH: 02/17/2021 in txt file.

Historical Predications of SNOs near US between AQUA and NPP