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: 12/31/2018
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 01/01/2019 10:36:39 -76.57, 83.87 61.30 01/01/2019 10:35:25 -76.77, 82.85 61.09 34.22 74
2 01/01/2019 11:24:54 79.62, -93.50 114.97 01/01/2019 11:24:56 79.61, -93.64 115.00 3.08 2
3 01/04/2019 02:52:01 -79.50,-146.16 65.04 01/04/2019 02:51:10 -79.50,-146.18 64.99 0.47 51
4 01/04/2019 03:41:20 79.76, 23.37 114.59 01/04/2019 03:41:46 79.76, 23.42 114.57 0.85 26
5 01/06/2019 19:08:30 -79.52, -30.12 65.31 01/06/2019 19:08:04 -79.51, -30.25 65.27 2.80 26
6 01/06/2019 19:57:49 79.78, 139.40 114.32 01/06/2019 19:58:40 79.78, 139.34 114.29 1.25 51
7 01/09/2019 11:24:55 -79.69, 86.97 65.85 01/09/2019 11:24:53 -79.69, 87.05 65.86 1.67 2
8 01/09/2019 12:13:01 81.69, -77.48 109.85 01/09/2019 12:14:14 81.30, -76.90 109.61 45.16 73
9 01/12/2019 02:52:03 79.43, 33.39 114.18 01/12/2019 02:51:09 79.42, 33.24 114.25 3.16 54
10 01/12/2019 03:41:22 -79.74,-156.77 66.27 01/12/2019 03:41:45 -79.74,-156.76 66.29 0.19 23
11 01/14/2019 19:08:27 79.63, 150.66 113.50 01/14/2019 19:07:57 79.63, 150.77 113.50 2.43 30

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2018
SNOs_Map_AURA_NPP_20190101.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/31/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service