Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2019
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/01/2020 19:08:29 79.43, 149.24 115.25 01/01/2020 19:07:22 79.43, 149.23 115.30 0.21 67
2 01/01/2020 19:57:48 -79.73, -40.96 65.19 01/01/2020 19:57:58 -79.74, -40.81 65.22 3.13 10
3 01/04/2020 11:24:55 79.51, -94.32 114.95 01/04/2020 11:24:13 79.50, -94.41 115.00 1.92 42
4 01/04/2020 12:14:15 -79.78, 75.25 65.44 01/04/2020 12:14:50 -79.78, 75.31 65.48 1.32 35
5 01/07/2020 03:41:19 79.66, 22.64 114.49 01/07/2020 03:41:01 79.67, 22.78 114.48 2.95 18
6 01/07/2020 04:30:42 -79.81,-168.56 65.75 01/07/2020 04:31:42 -79.82,-168.58 65.79 0.34 60
7 01/09/2020 19:08:27 -79.44, -30.65 65.50 01/09/2020 19:07:17 -79.44, -30.68 65.44 0.64 70
8 01/09/2020 19:57:45 79.73, 139.06 114.09 01/09/2020 19:57:52 79.74, 139.14 114.06 1.71 7
9 01/12/2020 11:24:52 -79.52, 85.73 65.95 01/12/2020 11:24:07 -79.51, 85.65 65.91 1.76 45

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_AURA_NPP_20191231.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service