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: 9/13/2018
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 09/14/2018 02:52:11 -79.15,-148.59 90.69 09/14/2018 02:51:22 -79.16,-148.46 90.68 2.88 49
2 09/14/2018 03:41:32 79.35, 20.31 89.05 09/14/2018 03:42:01 79.34, 20.24 89.04 1.46 29
3 09/16/2018 19:08:36 -79.24, -32.14 89.85 09/16/2018 19:08:15 -79.25, -32.03 89.85 2.39 21
4 09/16/2018 19:57:57 79.43, 136.76 89.90 09/16/2018 19:58:54 79.43, 136.69 89.87 1.48 57
5 09/19/2018 10:35:44 78.96, -85.61 91.50 09/19/2018 10:34:34 78.96, -85.64 91.56 0.55 70
6 09/19/2018 11:25:02 -79.32, 84.29 88.99 09/19/2018 11:25:09 -79.33, 84.39 89.02 2.17 7
7 09/22/2018 02:52:09 79.08, 31.00 92.32 09/22/2018 02:51:27 79.08, 30.99 92.35 0.20 42
8 09/22/2018 03:41:28 -79.41,-159.29 88.12 09/22/2018 03:42:03 -79.41,-159.19 88.17 2.25 35
9 09/24/2018 19:08:34 79.20, 147.60 93.14 09/24/2018 19:08:20 79.20, 147.63 93.14 0.67 14
10 09/24/2018 19:57:53 -79.52, -42.63 87.30 09/24/2018 19:58:56 -79.53, -42.50 87.37 2.61 63
11 09/27/2018 10:35:42 -78.93, 94.21 85.54 09/27/2018 10:34:39 -78.92, 94.10 85.47 2.46 63

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2018
SNOs_Map_AURA_NPP_20180914.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/13/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service