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: 1/24/2017
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 01/27/2017 10:35:29 -79.37, 97.15 68.82 01/27/2017 10:34:16 -79.36, 97.05 68.75 2.09 73
2 01/27/2017 11:24:46 79.71, -92.83 110.68 01/27/2017 11:24:50 79.71, -92.71 110.66 2.57 4
3 01/30/2017 02:51:57 -79.50,-146.12 69.69 01/30/2017 02:51:06 -79.49,-146.13 69.65 0.30 51
4 01/30/2017 03:41:17 79.72, 23.11 109.98 01/30/2017 03:41:44 79.71, 23.02 109.98 1.86 27
5 02/01/2017 19:08:25 -79.61, -29.40 70.59 02/01/2017 19:07:56 -79.62, -29.30 70.58 2.19 29
6 02/01/2017 19:57:45 79.83, 139.85 109.09 02/01/2017 19:58:34 79.83, 139.89 109.04 0.82 49
7 02/04/2017 11:24:55 -79.65, 86.76 71.41 02/04/2017 11:24:49 -79.65, 86.71 71.39 1.02 6
8 02/04/2017 12:14:16 79.83,-104.28 108.32 02/04/2017 12:15:28 79.82,-104.39 108.29 2.33 72
9 02/07/2017 02:52:01 79.52, 34.07 108.00 02/07/2017 02:51:00 79.53, 34.20 108.02 2.85 61

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2017
SNOs_Map_AURA_NPP_20170126.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/24/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service