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: 1/15/2023
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2023 04:02:18 15.05, 143.18 01/18/2023 04:04:24 14.00, 138.34 533.96 126
2 01/20/2023 16:02:46 12.26, 147.11 01/20/2023 15:59:53 12.96, 143.68 379.97 173
3 01/28/2023 15:06:42 21.83, 162.71 01/28/2023 15:06:28 22.58, 158.69 422.10 14
4 01/31/2023 03:27:01 22.64, 150.87 01/31/2023 03:23:32 26.07, 146.48 585.53 209
5 02/08/2023 02:33:19 22.66, 164.36 02/08/2023 02:31:51 22.70, 160.05 442.39 88
6 02/08/2023 04:11:19 19.59, 140.37 02/08/2023 04:12:10 18.54, 135.70 504.89 51
7 02/10/2023 16:10:58 10.05, 144.90 02/10/2023 16:07:29 8.95, 141.21 423.20 209

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2023
SNOs_Map_AQUA_NPP_20230115.jpg

Download SNO predictions over PacNW region between AQUA and NPP since TLE EPOCH: 01/15/2023 in txt file.

Historical Predications of SNOs over PacNW region between AQUA and NPP