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: 2/15/2022
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2022 15:10:11 22.63, 160.07 02/15/2022 15:11:12 23.24, 157.29 291.85 61
2 02/18/2022 03:31:57 22.65, 147.75 02/18/2022 03:28:28 26.12, 144.93 479.87 209
3 02/23/2022 15:59:22 22.60, 147.79 02/23/2022 16:01:58 23.29, 144.60 335.17 156
4 03/03/2022 15:09:36 22.60, 160.25 03/03/2022 15:11:15 23.26, 157.27 314.41 99
5 03/06/2022 03:31:19 22.64, 147.95 03/06/2022 03:27:50 23.73, 145.51 276.88 209
6 03/11/2022 15:58:40 22.63, 148.02 03/11/2022 16:02:00 23.38, 144.60 359.91 200
7 03/14/2022 02:41:30 22.67, 160.43 03/14/2022 02:38:01 26.90, 157.37 562.78 209

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2022
SNOs_Map_AQUA_NPP_20220215.jpg

Download SNO predictions over PacNW region between AQUA and NPP since TLE EPOCH: 02/15/2022 in txt file.

Historical Predications of SNOs over PacNW region between AQUA and NPP