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: 11/3/2019
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 11/04/2019 02:51:54 -79.43,-146.71 73.25 11/04/2019 02:51:02 -79.44,-146.66 73.22 0.99 52
2 11/04/2019 03:41:14 79.65, 22.50 106.46 11/04/2019 03:41:40 79.65, 22.45 106.45 0.90 26
3 11/06/2019 19:08:22 -79.54, -30.13 72.58 11/06/2019 19:07:53 -79.54, -30.04 72.58 1.83 29
4 11/06/2019 19:57:42 79.75, 139.09 107.13 11/06/2019 19:58:31 79.75, 139.10 107.09 0.16 49
5 11/09/2019 11:24:53 -79.52, 85.63 71.79 11/09/2019 11:24:48 -79.51, 85.49 71.76 3.14 5
6 11/09/2019 12:14:10 79.84,-104.33 107.78 11/09/2019 12:15:22 79.85,-104.26 107.71 1.52 72
7 11/12/2019 02:52:00 79.37, 32.85 109.16 11/12/2019 02:51:01 79.36, 32.77 109.22 1.77 59
8 11/12/2019 03:41:20 -79.65,-157.58 71.21 11/12/2019 03:41:38 -79.64,-157.64 71.22 1.18 18
9 11/14/2019 19:08:26 79.49, 149.56 109.71 11/14/2019 19:07:50 79.50, 149.59 109.73 0.66 36

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2019
SNOs_Map_AURA_NPP_20191103.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/03/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service