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: 9/29/2019
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 09/30/2019 10:35:27 -79.35, 96.92 85.11 09/30/2019 10:34:20 -79.36, 96.91 85.06 0.26 67
2 09/30/2019 11:24:44 79.69, -93.10 94.44 09/30/2019 11:24:54 79.70, -92.95 94.40 3.13 10
3 10/03/2019 02:51:53 -79.48,-146.33 84.31 10/03/2019 02:51:11 -79.48,-146.32 84.28 0.21 42
4 10/03/2019 03:41:14 79.66, 22.59 95.46 10/03/2019 03:41:50 79.66, 22.46 95.46 2.71 36
5 10/05/2019 19:08:20 -79.57, -29.85 83.45 10/05/2019 19:08:03 -79.57, -29.81 83.44 0.91 17
6 10/05/2019 19:57:40 79.78, 139.35 96.27 10/05/2019 19:58:41 79.77, 139.27 96.24 1.59 61
7 10/08/2019 10:35:25 79.41, -82.73 97.75 10/08/2019 10:34:16 79.41, -82.68 97.79 1.00 69
8 10/08/2019 11:24:45 -79.69, 86.87 82.64 10/08/2019 11:24:53 -79.69, 86.98 82.66 2.26 8
9 10/11/2019 02:51:50 79.56, 34.19 98.50 10/11/2019 02:51:06 79.56, 34.34 98.51 3.13 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2019
SNOs_Map_AURA_NPP_20190929.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/29/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service