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: 9/24/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/24/2021 15:09:53 22.62, 159.84 09/24/2021 15:11:51 23.23, 157.13 286.26 118
2 09/27/2021 03:31:44 22.64, 147.52 09/27/2021 03:28:15 23.07, 145.53 209.01 209
3 10/02/2021 15:59:22 22.63, 147.48 10/02/2021 16:02:38 23.29, 144.46 318.26 196
4 10/10/2021 15:09:56 22.60, 159.83 10/10/2021 15:11:56 23.22, 157.13 285.84 120
5 10/13/2021 03:31:46 22.69, 147.51 10/13/2021 03:28:16 22.88, 145.58 198.84 210
6 10/18/2021 15:59:21 22.61, 147.48 10/18/2021 16:02:41 23.29, 144.46 318.83 200
7 10/21/2021 02:42:17 22.67, 159.89 10/21/2021 02:38:48 27.33, 157.13 588.92 209

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2021
SNOs_Map_AQUA_NPP_20210924.jpg

Download SNO predictions over PacNW region between AQUA and NPP since TLE EPOCH: 09/24/2021 in txt file.

Historical Predications of SNOs over PacNW region between AQUA and NPP