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: 6/17/2019
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 06/18/2019 11:24:58 -79.47, 85.27 110.50 06/18/2019 11:24:48 -79.47, 85.36 110.52 2.05 10
2 06/18/2019 12:14:19 79.65,-105.82 69.23 06/18/2019 12:15:27 79.65,-105.79 69.17 0.74 68
3 06/21/2019 02:52:06 79.19, 31.72 69.89 06/21/2019 02:51:07 79.19, 31.66 69.95 1.31 59
4 06/21/2019 03:41:26 -79.48,-158.77 110.53 06/21/2019 03:41:44 -79.48,-158.81 110.54 0.77 18
5 06/23/2019 19:08:28 79.39, 148.90 69.64 06/23/2019 19:07:56 79.40, 149.04 69.64 2.85 32
6 06/23/2019 19:57:52 -79.52, -42.57 110.56 06/23/2019 19:58:38 -79.52, -42.72 110.56 3.17 46
7 06/26/2019 11:24:55 79.43, -94.94 69.67 06/26/2019 11:24:51 79.44, -94.90 69.66 0.94 4
8 06/26/2019 12:14:16 -79.68, 74.41 110.70 06/26/2019 12:15:29 -79.68, 74.47 110.77 1.21 73
9 06/29/2019 02:52:02 -79.26,-147.86 109.95 06/29/2019 02:51:08 -79.26,-147.85 109.91 0.21 54

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2019
SNOs_Map_AURA_NPP_20190617.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/17/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service