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: 4/20/2014
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 04/20/2014 04:29:53 70.38, 109.20 58.83 04/20/2014 04:30:52 70.40, 109.13 58.85 3.47 59
2 04/22/2014 19:07:27 70.57,-109.94 58.12 04/22/2014 19:06:25 70.54,-109.95 58.10 2.68 62
3 04/22/2014 19:56:57 -70.46, 57.54 122.00 04/22/2014 19:57:07 -70.46, 57.50 122.00 1.36 10
4 04/22/2014 20:46:33 69.86,-135.68 57.41 04/22/2014 20:47:42 69.86,-134.25 57.37 54.54 69
5 04/25/2014 11:24:00 70.55, 5.89 57.22 04/25/2014 11:23:25 70.53, 5.83 57.21 3.30 35
6 04/25/2014 12:13:31 -70.40, 173.29 122.95 04/25/2014 12:14:06 -70.40, 173.37 122.95 2.82 35
7 04/28/2014 02:51:00 -71.10, -45.08 123.10 04/28/2014 02:49:50 -71.12, -46.69 123.03 58.19 70
8 04/28/2014 03:40:36 70.50, 121.66 56.32 04/28/2014 03:40:24 70.48, 121.69 56.29 3.15 12
9 04/28/2014 04:30:06 -70.40, -70.85 123.80 04/28/2014 04:31:06 -70.39, -70.86 123.81 1.23 60
10 04/30/2014 19:07:46 -70.57, 69.95 124.44 04/30/2014 19:06:38 -70.56, 70.02 124.45 3.34 68
11 04/30/2014 19:57:13 70.47,-122.56 55.45 04/30/2014 19:57:23 70.48,-122.56 55.47 1.44 10
12 04/30/2014 20:46:48 -70.10, 44.54 124.93 04/30/2014 20:47:59 -70.08, 45.39 124.96 32.44 71
13 05/03/2014 11:24:26 -70.56,-174.25 125.26 05/03/2014 11:23:38 -70.57,-174.23 125.24 1.51 48
14 05/03/2014 12:13:53 70.46, -6.76 54.64 05/03/2014 12:14:22 70.45, -6.73 54.63 1.39 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2014
SNOs_Map_LANDSAT-8_NPP_20140420.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/20/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service