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: 7/7/2019
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 07/09/2019 19:08:29 79.29, 148.20 71.01 07/09/2019 19:08:05 79.28, 148.08 71.06 2.66 24
2 07/09/2019 19:57:49 -79.57, -42.27 109.40 07/09/2019 19:58:42 -79.56, -42.38 109.42 2.25 53
3 07/12/2019 10:36:23 -77.09, 85.66 105.73 07/12/2019 10:35:09 -77.23, 84.91 105.61 24.74 74
4 07/12/2019 11:24:55 79.39, -95.26 71.23 07/12/2019 11:24:58 79.38, -95.39 71.25 2.68 3
5 07/15/2019 02:52:01 -79.22,-148.08 108.14 07/15/2019 02:51:13 -79.22,-148.13 108.10 1.21 48
6 07/15/2019 03:41:20 79.48, 21.26 71.49 07/15/2019 03:41:50 79.47, 21.15 71.49 2.42 30
7 07/17/2019 19:08:27 -79.32, -31.58 107.84 07/17/2019 19:08:06 -79.32, -31.61 107.82 0.67 21
8 07/17/2019 19:57:46 79.57, 137.77 71.79 07/17/2019 19:58:43 79.56, 137.69 71.77 1.89 57
9 07/20/2019 10:35:32 79.16, -84.37 72.87 07/20/2019 10:34:21 79.15, -84.39 72.93 0.46 71

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2019
SNOs_Map_AURA_NPP_20190708.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/07/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service