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: 1/13/2018
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 11:25:25 79.62, -93.53 113.50 01/14/2018 11:24:40 79.62, -93.47 113.52 1.28 45
2 01/14/2018 12:14:47 -79.80, 75.47 66.78 01/14/2018 12:15:20 -79.79, 75.35 66.78 2.57 33
3 01/17/2018 03:41:53 79.70, 22.95 112.93 01/17/2018 03:41:31 79.70, 23.02 112.93 1.45 22
4 01/17/2018 04:31:16 -79.84,-168.29 67.30 01/17/2018 04:32:12 -79.84,-168.43 67.32 2.71 56
5 01/19/2018 19:10:35 -75.32, -48.22 62.27 01/19/2018 19:09:21 -75.59, -49.65 62.01 50.14 74
6 01/19/2018 19:58:20 79.78, 139.42 112.31 01/19/2018 19:58:21 79.78, 139.51 112.29 1.89 1
7 01/22/2018 11:25:29 -79.60, 86.34 67.98 01/22/2018 11:24:36 -79.59, 86.29 67.93 1.13 53
8 01/22/2018 12:14:48 79.85,-104.12 111.65 01/22/2018 12:15:12 79.86,-104.00 111.61 2.59 24
9 01/25/2018 03:41:57 -79.68,-157.22 68.69 01/25/2018 03:41:27 -79.67,-157.24 68.66 0.54 30
10 01/25/2018 04:31:18 79.85, 11.76 111.05 01/25/2018 04:32:06 79.84, 11.62 111.04 2.90 48
11 01/27/2018 19:58:25 -79.75, -40.79 69.44 01/27/2018 19:58:18 -79.75, -40.78 69.44 0.33 7

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2018
SNOs_Map_AURA_NPP_20180114.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/13/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service