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: 3/6/2019
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 03/06/2019 11:25:12 79.64, -93.30 98.24 03/06/2019 11:24:29 79.64, -93.27 98.27 0.58 43
2 03/06/2019 12:14:34 -79.83, 75.77 82.06 03/06/2019 12:15:08 -79.83, 75.80 82.10 0.81 34
3 03/09/2019 03:41:41 79.67, 22.80 97.14 03/09/2019 03:41:22 79.66, 22.70 97.18 2.11 19
4 03/09/2019 04:31:03 -79.86,-168.11 83.17 03/09/2019 04:32:01 -79.86,-168.20 83.19 1.73 58
5 03/11/2019 19:08:50 -79.48, -30.31 83.63 03/11/2019 19:07:37 -79.48, -30.43 83.55 2.64 73
6 03/11/2019 19:58:07 79.81, 139.70 95.87 03/11/2019 19:58:11 79.81, 139.81 95.85 2.16 4
7 03/14/2019 11:25:15 -79.66, 86.82 84.96 03/14/2019 11:24:25 -79.66, 86.92 84.94 2.20 50
8 03/14/2019 12:14:36 79.83,-104.24 94.77 03/14/2019 12:15:04 79.83,-104.22 94.74 0.48 28
9 03/17/2019 03:41:42 -79.71,-156.87 86.12 03/17/2019 03:41:16 -79.72,-156.81 86.12 1.18 26
10 03/17/2019 04:31:03 79.88, 12.08 93.61 03/17/2019 04:31:55 79.88, 12.05 93.58 0.74 52
11 03/19/2019 19:58:10 -79.77, -40.58 87.28 03/19/2019 19:58:08 -79.77, -40.55 87.29 0.67 2

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2019
SNOs_Map_AURA_NPP_20190306.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/06/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service