Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/18/2015
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/19/2015 12:13:14 -71.20, 174.72 110.40 09/19/2015 12:12:06 -71.23, 172.46 110.34 81.23 68
2 09/19/2015 13:02:54 70.39, -18.87 68.81 09/19/2015 13:02:36 70.37, -18.82 68.79 2.94 18
3 09/19/2015 13:52:24 -70.28, 148.60 111.29 09/19/2015 13:53:18 -70.30, 148.61 111.27 2.29 54
4 09/22/2015 04:29:57 -70.50, -70.48 110.06 09/22/2015 04:28:44 -70.51, -70.58 110.04 4.18 73
5 09/22/2015 05:19:25 70.34, 96.94 69.80 09/22/2015 05:19:27 70.33, 97.01 69.80 2.87 2
6 09/22/2015 06:08:55 -70.23, -95.59 110.30 09/22/2015 06:10:08 -70.21, -95.47 110.32 4.97 73
7 09/24/2015 20:46:27 -70.44, 45.32 109.08 09/24/2015 20:45:33 -70.42, 45.34 109.09 1.96 54
8 09/24/2015 21:35:54 70.33,-147.19 70.84 09/24/2015 21:36:18 70.35,-147.24 70.86 2.89 24
9 09/24/2015 22:25:38 -69.46, 19.22 110.02 09/24/2015 22:26:45 -69.49, 21.38 110.01 84.27 67
10 09/27/2015 13:02:58 -70.38, 161.11 108.10 09/27/2015 13:02:24 -70.39, 161.17 108.08 2.75 34
11 09/27/2015 13:52:25 70.27, -31.41 71.81 09/27/2015 13:53:08 70.27, -31.33 71.82 2.78 43
12 09/30/2015 04:29:52 70.79, 109.97 73.35 09/30/2015 04:28:41 70.86, 108.87 73.43 41.25 71
13 09/30/2015 05:19:28 -70.36, -83.04 107.07 09/30/2015 05:19:15 -70.36, -83.00 107.07 1.21 13
14 09/30/2015 06:08:55 70.25, 84.44 72.83 09/30/2015 06:09:59 70.24, 84.49 72.83 1.69 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2015
SNOs_Map_LANDSAT-8_NPP_20150919.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/18/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service