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: 5/17/2017
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 05/19/2017 11:25:04 79.31, -95.84 73.01 05/19/2017 11:24:31 79.30, -95.89 73.05 1.26 33
2 05/19/2017 12:14:24 -79.57, 73.61 107.39 05/19/2017 12:15:08 -79.58, 73.64 107.43 0.91 44
3 05/22/2017 03:41:31 79.38, 20.54 72.37 05/22/2017 03:41:24 79.38, 20.49 72.39 1.02 7
4 05/22/2017 04:30:51 -79.65,-169.98 108.03 05/22/2017 04:32:01 -79.65,-169.94 108.09 0.93 70
5 05/24/2017 19:08:37 -79.26, -32.02 107.93 05/24/2017 19:07:38 -79.27, -31.92 107.91 2.36 59
6 05/24/2017 19:57:57 79.49, 137.14 71.73 05/24/2017 19:58:16 79.49, 137.13 71.72 0.11 19
7 05/27/2017 11:25:06 -79.25, 83.79 108.36 05/27/2017 11:24:34 -79.24, 83.66 108.31 2.81 32
8 05/27/2017 12:14:23 79.59,-106.28 71.14 05/27/2017 12:15:08 79.59,-106.21 71.10 1.46 45
9 05/30/2017 03:41:30 -79.39,-159.43 108.95 05/30/2017 03:41:24 -79.38,-159.47 108.94 0.93 6

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2017
SNOs_Map_AURA_NPP_20170518.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/17/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service