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: 5/18/2014
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 10:34:05 70.57, 18.36 50.68 05/19/2014 10:33:20 70.58, 18.43 50.70 3.11 45
2 05/19/2014 11:23:34 -70.51,-174.10 129.38 05/19/2014 11:24:02 -70.50,-174.13 129.39 1.44 28
3 05/22/2014 02:00:55 -71.29, -32.31 129.16 05/22/2014 01:59:46 -71.34, -34.39 129.06 74.35 69
4 05/22/2014 02:50:33 70.59, 134.25 50.15 05/22/2014 02:50:18 70.58, 134.20 50.15 2.07 15
5 05/22/2014 03:40:03 -70.48, -58.28 129.97 05/22/2014 03:40:59 -70.45, -58.27 129.99 2.62 56
6 05/24/2014 18:17:37 -70.66, 82.58 130.29 05/24/2014 18:16:32 -70.67, 82.52 130.27 2.56 65
7 05/24/2014 19:07:04 70.55,-109.93 49.61 05/24/2014 19:07:16 70.54,-109.96 49.60 1.39 12
8 05/24/2014 19:56:41 -70.06, 56.99 130.88 05/24/2014 19:57:51 -70.09, 58.07 130.87 40.87 70
9 05/27/2014 10:34:09 -70.62,-161.61 130.78 05/27/2014 10:33:30 -70.63,-161.64 130.77 1.33 39
10 05/27/2014 11:23:36 70.52, 5.88 49.11 05/27/2014 11:24:14 70.51, 5.87 49.10 1.18 38
11 05/30/2014 02:01:05 71.08, 147.31 49.25 05/30/2014 01:59:55 71.16, 145.93 49.36 50.46 70
12 05/30/2014 02:50:42 -70.59, -45.79 131.24 05/30/2014 02:50:28 -70.59, -45.81 131.23 0.50 14
13 05/30/2014 03:40:09 70.49, 121.69 48.66 05/30/2014 03:41:12 70.48, 121.69 48.65 1.01 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2014
SNOs_Map_LANDSAT-8_NPP_20140519.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/18/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service