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: 4/21/2014
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 04/22/2014 19:07:25 70.53,-109.98 58.09 04/22/2014 19:06:25 70.51,-109.91 58.07 3.20 60
2 04/22/2014 19:56:55 -70.42, 57.49 122.04 04/22/2014 19:57:07 -70.43, 57.54 122.02 2.36 12
3 04/22/2014 20:46:32 69.76,-135.79 57.32 04/22/2014 20:47:40 69.72,-134.05 57.24 67.12 68
4 04/25/2014 11:23:51 70.52, 5.89 57.19 04/25/2014 11:23:24 70.51, 5.87 57.18 1.78 27
5 04/25/2014 12:13:21 -70.41, 173.36 122.93 04/25/2014 12:14:06 -70.43, 173.32 122.92 2.02 45
6 04/28/2014 02:50:51 -70.59, -45.78 123.60 04/28/2014 02:49:39 -70.58, -45.79 123.59 0.62 72
7 04/28/2014 03:40:18 70.48, 121.70 56.29 04/28/2014 03:40:23 70.45, 121.72 56.27 2.67 5
8 04/28/2014 04:29:50 -70.26, -70.98 123.94 04/28/2014 04:31:02 -70.21, -70.58 123.99 16.07 72
9 04/30/2014 19:07:17 -70.56, 70.07 124.45 04/30/2014 19:06:38 -70.54, 70.05 124.47 3.04 39
10 04/30/2014 19:56:44 70.45,-122.45 55.43 04/30/2014 19:57:23 70.46,-122.52 55.45 2.83 39
11 05/03/2014 10:34:11 70.72, 18.55 54.92 05/03/2014 10:32:59 70.80, 18.08 55.01 19.29 72
12 05/03/2014 11:23:43 -70.50,-174.14 125.31 05/03/2014 11:23:37 -70.50,-174.12 125.31 0.98 6
13 05/03/2014 12:13:10 70.39, -6.66 54.57 05/03/2014 12:14:21 70.38, -6.61 54.55 2.41 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2014
SNOs_Map_LANDSAT-8_NPP_20140421.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/21/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service