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: 9/15/2015
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 09/16/2015 20:46:23 70.42,-134.70 67.81 09/16/2015 20:45:45 70.42,-134.68 67.82 1.03 38
2 09/16/2015 21:35:53 -70.31, 32.77 112.29 09/16/2015 21:36:26 -70.30, 32.83 112.30 2.72 33
3 09/19/2015 12:13:14 -71.18, 174.71 110.41 09/19/2015 12:12:06 -71.24, 172.44 110.33 81.51 68
4 09/19/2015 13:02:54 70.37, -18.89 68.80 09/19/2015 13:02:36 70.39, -18.85 68.81 2.04 18
5 09/19/2015 13:52:23 -70.32, 148.67 111.25 09/19/2015 13:53:18 -70.31, 148.59 111.26 3.10 55
6 09/22/2015 04:29:57 -70.49, -70.49 110.07 09/22/2015 04:28:44 -70.53, -70.60 110.03 5.94 73
7 09/22/2015 05:19:24 70.38, 97.00 69.84 09/22/2015 05:19:27 70.35, 96.98 69.81 2.99 3
8 09/22/2015 06:08:55 -70.22, -95.60 110.31 09/22/2015 06:10:08 -70.22, -95.49 110.31 4.11 73
9 09/24/2015 20:46:28 -70.43, 45.31 109.09 09/24/2015 20:45:34 -70.44, 45.32 109.07 0.98 54
10 09/24/2015 21:35:55 70.32,-147.21 70.82 09/24/2015 21:36:18 70.32,-147.19 70.82 0.75 23
11 09/24/2015 22:25:39 -69.45, 19.21 110.03 09/24/2015 22:26:45 -69.45, 21.43 110.05 86.92 66
12 09/27/2015 13:02:57 -70.42, 161.18 108.05 09/27/2015 13:02:24 -70.41, 161.14 108.06 1.98 33
13 09/27/2015 13:52:24 70.31, -31.35 71.85 09/27/2015 13:53:08 70.29, -31.37 71.84 1.94 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2015
SNOs_Map_LANDSAT-8_NPP_20150915.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/15/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service