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: 4/17/2014
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 02:50:44 71.04, 134.94 59.49 04/20/2014 02:49:35 71.08, 133.38 59.58 56.21 69
2 04/20/2014 03:40:22 -70.49, -58.26 121.06 04/20/2014 03:40:07 -70.48, -58.30 121.07 2.12 15
3 04/20/2014 04:29:49 70.38, 109.22 58.83 04/20/2014 04:30:52 70.40, 109.14 58.84 3.75 63
4 04/22/2014 19:07:18 70.54,-109.93 58.10 04/22/2014 19:06:25 70.54,-109.95 58.10 0.57 53
5 04/22/2014 19:56:48 -70.44, 57.54 122.02 04/22/2014 19:57:07 -70.46, 57.50 122.00 2.72 19
6 04/22/2014 20:46:30 69.50,-136.13 57.06 04/22/2014 20:47:36 69.54,-133.78 57.05 91.63 66
7 04/25/2014 10:34:03 -71.36,-160.43 121.98 04/25/2014 10:32:56 -71.43,-163.01 121.85 91.83 67
8 04/25/2014 11:23:44 70.48, 5.86 57.15 04/25/2014 11:23:24 70.48, 5.92 57.15 2.26 20
9 04/25/2014 12:13:14 -70.38, 173.34 122.96 04/25/2014 12:14:06 -70.39, 173.37 122.95 1.96 52
10 04/28/2014 02:50:43 -70.54, -45.81 123.64 04/28/2014 02:49:39 -70.55, -45.74 123.63 3.07 64
11 04/28/2014 03:40:09 70.48, 121.74 56.29 04/28/2014 03:40:24 70.48, 121.69 56.29 1.91 15
12 04/28/2014 04:29:47 -69.94, -71.40 124.25 04/28/2014 04:30:57 -69.92, -70.12 124.30 48.97 70
13 04/30/2014 19:07:07 -70.54, 70.06 124.48 04/30/2014 19:06:38 -70.56, 70.02 124.45 2.60 29
14 04/30/2014 19:56:34 70.42,-122.46 55.40 04/30/2014 19:57:22 70.43,-122.47 55.41 1.66 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2014
SNOs_Map_LANDSAT-8_NPP_20140418.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/17/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service