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: 1/12/2018
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 01/14/2018 11:25:24 79.64, -93.38 113.47 01/14/2018 11:24:39 79.64, -93.32 113.49 1.24 45
2 01/14/2018 12:14:47 -79.78, 75.35 66.75 01/14/2018 12:15:20 -79.78, 75.22 66.75 2.60 33
3 01/17/2018 03:41:52 79.72, 23.11 112.90 01/17/2018 03:41:30 79.72, 23.17 112.90 1.33 22
4 01/17/2018 04:31:15 -79.86,-168.13 67.33 01/17/2018 04:32:11 -79.86,-168.26 67.35 2.82 56
5 01/19/2018 19:10:38 -75.20, -48.55 62.14 01/19/2018 19:09:24 -75.48, -50.00 61.88 51.41 74
6 01/19/2018 19:58:20 79.80, 139.59 112.28 01/19/2018 19:58:21 79.80, 139.67 112.26 1.61 1
7 01/22/2018 11:25:30 -79.59, 86.25 67.96 01/22/2018 11:24:37 -79.58, 86.18 67.90 1.63 53
8 01/22/2018 12:14:48 79.87,-103.94 111.61 01/22/2018 12:15:12 79.88,-103.84 111.58 2.07 24
9 01/25/2018 03:41:57 -79.66,-157.30 68.67 01/25/2018 03:41:27 -79.66,-157.36 68.64 1.37 30

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2018
SNOs_Map_AURA_NPP_20180113.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/12/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service