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: 5/18/2017
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 79.32, -95.75 72.99 05/19/2017 11:24:31 79.31, -95.80 73.03 1.29 33
2 05/19/2017 12:14:24 -79.58, 73.70 107.41 05/19/2017 12:15:08 -79.59, 73.74 107.45 0.88 44
3 05/22/2017 03:41:31 79.39, 20.63 72.35 05/22/2017 03:41:24 79.39, 20.58 72.37 0.96 7
4 05/22/2017 04:30:51 -79.66,-169.89 108.05 05/22/2017 04:32:01 -79.66,-169.84 108.11 0.95 70
5 05/24/2017 19:08:36 -79.27, -31.94 107.95 05/24/2017 19:07:37 -79.28, -31.83 107.93 2.49 59
6 05/24/2017 19:57:56 79.50, 137.23 71.71 05/24/2017 19:58:15 79.50, 137.23 71.70 0.12 19
7 05/27/2017 11:25:05 -79.26, 83.87 108.38 05/27/2017 11:24:33 -79.25, 83.75 108.33 2.55 32
8 05/27/2017 12:14:22 79.60,-106.19 71.12 05/27/2017 12:15:07 79.61,-106.11 71.08 1.71 45
9 05/30/2017 03:41:30 -79.40,-159.35 108.97 05/30/2017 03:41:24 -79.40,-159.37 108.96 0.52 6

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2017
SNOs_Map_AURA_NPP_20170519.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/18/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service