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: 8/23/2017
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 08/23/2017 10:35:25 -79.03, 94.89 97.92 08/23/2017 10:34:17 -79.03, 94.81 97.85 2.06 68
2 08/23/2017 11:24:43 79.35, -95.48 81.65 08/23/2017 11:24:52 79.35, -95.50 81.65 0.36 9
3 08/26/2017 02:51:52 -79.12,-148.71 97.16 08/26/2017 02:51:12 -79.11,-148.83 97.11 2.78 40
4 08/26/2017 03:41:10 79.43, 20.94 82.41 08/26/2017 03:41:47 79.43, 20.89 82.39 0.89 37
5 08/28/2017 19:08:17 -79.24, -32.09 96.44 08/28/2017 19:08:05 -79.23, -32.22 96.40 2.80 12
6 08/28/2017 19:57:35 79.54, 137.59 83.14 08/28/2017 19:58:40 79.54, 137.56 83.10 0.71 65
7 08/31/2017 10:35:22 79.10, -84.68 84.65 08/31/2017 10:34:20 79.11, -84.64 84.69 0.86 62
8 08/31/2017 11:24:43 -79.35, 84.50 95.69 08/31/2017 11:24:59 -79.34, 84.41 95.68 2.10 16
9 09/03/2017 02:51:47 79.25, 32.11 85.36 09/03/2017 02:51:13 79.26, 32.22 85.37 2.41 34
10 09/03/2017 03:41:09 -79.45,-158.92 94.92 09/03/2017 03:41:53 -79.45,-158.95 94.94 0.66 44
11 09/05/2017 19:08:15 79.27, 148.13 86.27 09/05/2017 19:08:10 79.26, 148.05 86.29 1.69 5

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2017
SNOs_Map_AURA_NPP_20170823.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/23/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service