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: 9/12/2015
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 09/14/2015 04:29:52 70.45, 109.47 66.81 09/14/2015 04:28:54 70.45, 109.50 66.82 0.95 58
2 09/14/2015 05:19:22 -70.34, -83.06 113.29 09/14/2015 05:19:35 -70.32, -82.99 113.30 3.20 13
3 09/14/2015 06:09:00 69.63, 83.59 66.04 09/14/2015 06:10:08 69.61, 85.39 65.99 69.92 68
4 09/16/2015 20:46:23 70.39,-134.73 67.78 09/16/2015 20:45:45 70.41,-134.66 67.80 3.25 38
5 09/16/2015 21:35:52 -70.34, 32.82 112.26 09/16/2015 21:36:27 -70.33, 32.78 112.27 1.96 35
6 09/19/2015 12:13:14 -71.13, 174.64 110.46 09/19/2015 12:12:06 -71.22, 172.47 110.35 78.39 68
7 09/19/2015 13:02:53 70.37, -18.88 68.80 09/19/2015 13:02:36 70.37, -18.82 68.80 2.24 17
8 09/19/2015 13:52:23 -70.27, 148.60 111.30 09/19/2015 13:53:18 -70.29, 148.62 111.27 2.60 55
9 09/22/2015 04:29:56 -70.45, -70.54 110.11 09/22/2015 04:28:43 -70.45, -70.48 110.10 2.01 73
10 09/22/2015 05:19:23 70.34, 96.94 69.80 09/22/2015 05:19:27 70.33, 97.01 69.80 2.54 4
11 09/22/2015 06:08:55 -70.13, -95.73 110.40 09/22/2015 06:10:07 -70.15, -95.38 110.38 13.29 72
12 09/24/2015 20:46:24 -70.45, 45.35 109.07 09/24/2015 20:45:34 -70.47, 45.27 109.04 3.66 50
13 09/24/2015 21:35:51 70.33,-147.17 70.84 09/24/2015 21:36:18 70.35,-147.24 70.86 3.19 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2015
SNOs_Map_LANDSAT-8_NPP_20150912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service