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: 5/17/2014
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 05/19/2014 10:34:02 70.63, 18.41 50.75 05/19/2014 10:33:20 70.62, 18.36 50.75 2.08 42
2 05/19/2014 11:23:32 -70.52,-174.13 129.38 05/19/2014 11:24:01 -70.50,-174.11 129.40 2.59 29
3 05/22/2014 02:00:54 -71.19, -32.50 129.25 05/22/2014 01:59:45 -71.28, -34.28 129.13 64.43 69
4 05/22/2014 02:50:30 70.60, 134.24 50.17 05/22/2014 02:50:18 70.58, 134.21 50.14 2.94 12
5 05/22/2014 03:40:00 -70.49, -58.30 129.95 05/22/2014 03:41:00 -70.50, -58.34 129.95 1.85 60
6 05/24/2014 18:17:31 -70.68, 82.59 130.26 05/24/2014 18:16:32 -70.66, 82.54 130.28 3.01 59
7 05/24/2014 19:06:59 70.52,-110.01 49.58 05/24/2014 19:07:16 70.53,-109.95 49.59 2.65 17
8 05/24/2014 19:56:39 -69.86, 56.68 131.07 05/24/2014 19:57:47 -69.87, 58.40 131.10 65.87 68
9 05/27/2014 10:34:00 -70.61,-161.65 130.80 05/27/2014 10:33:30 -70.62,-161.62 130.78 1.47 30
10 05/27/2014 11:23:27 70.50, 5.84 49.10 05/27/2014 11:24:14 70.50, 5.88 49.09 1.80 47
11 05/30/2014 02:00:58 70.71, 146.74 48.88 05/30/2014 01:59:46 70.68, 146.74 48.86 3.27 72
12 05/30/2014 02:50:27 -70.60, -45.79 131.23 05/30/2014 02:50:27 -70.58, -45.79 131.24 1.57 0
13 05/30/2014 03:39:57 70.32, 121.45 48.50 05/30/2014 03:41:08 70.31, 121.96 48.47 19.07 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2014
SNOs_Map_LANDSAT-8_NPP_20140518.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/17/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service