Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs over PacNW region [( 10.00, 139.50) to ( 22.70, 165.60)] between AQUA and NPP Satellites:

Table of predicted SNOs over PacNW region for the next 30.0 days since TLE Epoch: 10/8/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2021 15:09:55 22.63, 159.85 10/10/2021 15:11:56 23.22, 157.13 285.95 121
2 10/13/2021 03:31:44 22.66, 147.53 10/13/2021 03:28:15 22.88, 145.59 199.84 209
3 10/18/2021 15:59:19 22.63, 147.51 10/18/2021 16:02:40 23.33, 144.48 319.20 201
4 10/21/2021 02:42:15 22.64, 159.91 10/21/2021 02:38:46 27.23, 157.16 580.97 209
5 10/26/2021 15:09:49 22.58, 159.88 10/26/2021 15:11:58 23.17, 157.14 288.15 129
6 10/29/2021 03:31:37 22.67, 147.57 10/29/2021 03:28:08 22.38, 145.74 190.79 209
7 11/03/2021 15:59:09 22.60, 147.55 11/03/2021 16:02:37 23.50, 144.55 323.39 208

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2021
SNOs_Map_AQUA_NPP_20211008.jpg

Download SNO predictions over PacNW region between AQUA and NPP since TLE EPOCH: 10/08/2021 in txt file.

Historical Predications of SNOs over PacNW region between AQUA and NPP