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: 4/16/2014
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 04/17/2014 11:23:57 -70.52,-174.10 120.10 04/17/2014 11:23:08 -70.52,-174.12 120.09 0.97 49
2 04/17/2014 12:13:24 70.41, -6.61 59.79 04/17/2014 12:13:52 70.39, -6.61 59.76 2.55 28
3 04/20/2014 02:50:45 70.96, 134.82 59.42 04/20/2014 02:49:35 71.03, 133.46 59.53 49.88 70
4 04/20/2014 03:40:22 -70.47, -58.29 121.08 04/20/2014 03:40:08 -70.48, -58.30 121.07 1.59 14
5 04/20/2014 04:29:49 70.35, 109.19 58.80 04/20/2014 04:30:52 70.35, 109.21 58.79 0.80 63
6 04/22/2014 19:07:15 70.54,-109.92 58.10 04/22/2014 19:06:25 70.54,-109.94 58.10 1.29 50
7 04/22/2014 19:56:45 -70.44, 57.56 122.02 04/22/2014 19:57:07 -70.45, 57.51 122.01 2.26 22
8 04/25/2014 10:34:01 -71.19,-160.67 122.14 04/25/2014 10:32:52 -71.21,-162.61 122.08 69.63 69
9 04/25/2014 11:23:39 70.48, 5.88 57.15 04/25/2014 11:23:24 70.46, 5.94 57.13 3.02 15
10 04/25/2014 12:13:09 -70.37, 173.36 122.97 04/25/2014 12:14:06 -70.37, 173.40 122.97 1.61 57
11 04/28/2014 02:50:35 -70.56, -45.76 123.63 04/28/2014 02:49:40 -70.57, -45.77 123.61 1.55 55
12 04/28/2014 03:40:02 70.44, 121.72 56.25 04/28/2014 03:40:24 70.45, 121.73 56.26 1.32 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2014
SNOs_Map_LANDSAT-8_NPP_20140416.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/16/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service