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: 6/16/2015
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 06/18/2015 02:50:09 -71.27, -44.53 132.21 06/18/2015 02:49:01 -71.34, -46.66 132.08 76.08 68
2 06/18/2015 03:39:47 70.57, 122.03 47.11 06/18/2015 03:39:32 70.55, 121.98 47.09 3.35 15
3 06/18/2015 04:29:17 -70.46, -70.51 133.00 06/18/2015 04:30:14 -70.46, -70.57 133.00 2.29 57
4 06/20/2015 19:06:50 -70.60, 70.31 132.90 06/20/2015 19:05:40 -70.62, 70.33 132.87 1.74 70
5 06/20/2015 19:56:17 70.50,-122.20 47.01 06/20/2015 19:56:24 70.50,-122.18 47.01 0.96 7
6 06/20/2015 20:45:50 -70.23, 45.03 133.26 06/20/2015 20:47:02 -70.21, 45.60 133.30 21.58 72
7 06/23/2015 11:23:20 -70.57,-173.86 132.92 06/23/2015 11:22:33 -70.58,-173.84 132.90 1.02 47
8 06/23/2015 12:12:47 70.46, -6.37 46.98 06/23/2015 12:13:17 70.47, -6.36 46.99 0.96 30
9 06/26/2015 02:50:06 71.38, 135.67 47.93 06/26/2015 02:48:59 71.42, 133.19 48.05 88.00 67
10 06/26/2015 03:39:50 -70.52, -58.05 132.91 06/26/2015 03:39:26 -70.54, -58.01 132.88 2.89 24
11 06/26/2015 04:29:16 70.46, 109.51 47.04 06/26/2015 04:30:10 70.44, 109.46 47.02 3.24 54
12 06/28/2015 19:06:49 70.60,-109.67 47.29 06/28/2015 19:05:37 70.61,-109.68 47.31 1.28 72
13 06/28/2015 19:56:19 -70.50, 57.81 132.81 06/28/2015 19:56:19 -70.51, 57.80 132.80 0.97 0
14 06/28/2015 20:45:48 70.28,-134.87 46.98 06/28/2015 20:47:00 70.25,-134.48 46.94 14.90 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2015
SNOs_Map_LANDSAT-8_NPP_20150617.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/16/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service