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: 8/24/2018
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 08/26/2018 11:25:07 79.31, -95.79 82.60 08/26/2018 11:24:56 79.31, -95.74 82.60 1.04 11
2 08/26/2018 12:14:28 -79.54, 73.40 97.73 08/26/2018 12:15:35 -79.54, 73.38 97.77 0.60 67
3 08/29/2018 02:52:17 -79.04,-149.28 96.13 08/29/2018 02:51:17 -79.02,-149.41 96.06 3.07 60
4 08/29/2018 03:41:36 79.31, 20.08 83.49 08/29/2018 03:41:53 79.31, 19.98 83.50 2.19 17
5 08/31/2018 19:08:42 -79.20, -32.43 95.45 08/31/2018 19:08:09 -79.19, -32.43 95.42 0.20 33
6 08/31/2018 19:58:01 79.46, 136.97 84.18 08/31/2018 19:58:45 79.47, 137.02 84.14 1.10 44
7 09/03/2018 11:25:07 -79.35, 84.44 94.75 09/03/2018 11:25:01 -79.36, 84.58 94.77 3.01 6
8 09/03/2018 12:14:29 79.50,-106.91 85.06 09/03/2018 12:15:41 79.49,-107.01 85.02 2.02 72
9 09/06/2018 02:52:14 79.10, 31.11 86.53 09/06/2018 02:51:18 79.11, 31.19 86.55 1.98 56

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/24/2018
SNOs_Map_AURA_NPP_20180825.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/24/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service