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: 10/15/2017
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 10/15/2017 19:08:16 -79.65, -29.26 79.79 10/15/2017 19:08:14 -79.65, -29.18 79.81 1.73 2
2 10/15/2017 19:55:49 81.82,-179.91 94.32 10/15/2017 19:57:02 81.26, 179.89 94.00 62.41 73
3 10/18/2017 10:35:22 79.49, -82.19 101.36 10/18/2017 10:34:29 79.49, -82.11 101.39 1.69 53
4 10/18/2017 11:24:44 -79.69, 86.92 78.91 10/18/2017 11:25:08 -79.69, 86.95 78.94 0.75 24
5 10/21/2017 02:51:49 79.56, 34.18 102.19 10/21/2017 02:51:22 79.56, 34.26 102.20 1.74 27
6 10/21/2017 03:41:10 -79.80,-156.40 78.14 10/21/2017 03:42:00 -79.80,-156.37 78.18 0.64 50
7 10/23/2017 19:08:15 79.66, 150.78 102.96 10/23/2017 19:08:14 79.66, 150.90 102.94 2.57 1
8 10/23/2017 19:56:07 -81.81, -7.35 81.97 10/23/2017 19:57:21 -81.34, -7.31 82.23 52.24 74
9 10/26/2017 10:35:24 -79.40, 97.21 75.81 10/26/2017 10:34:32 -79.39, 97.07 75.74 2.89 52
10 10/26/2017 11:24:42 79.67, -93.20 103.83 10/26/2017 11:25:08 79.67, -93.31 103.83 2.26 26
11 10/29/2017 02:51:48 -79.56,-145.77 75.16 10/29/2017 02:51:22 -79.56,-145.80 75.13 0.71 26

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_AURA_NPP_20171008.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/15/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service