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: 9/17/2014
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 09/19/2014 01:12:13 -70.84, -20.53 110.84 09/19/2014 01:11:18 -70.84, -20.61 110.84 2.74 55
2 09/19/2014 02:01:41 70.68, 146.87 69.02 09/19/2014 02:02:02 70.70, 146.92 69.04 2.72 21
3 09/19/2014 02:51:23 -69.91, -46.61 111.73 09/19/2014 02:52:30 -69.90, -44.50 111.76 80.85 67
4 09/21/2014 17:28:42 -70.79, 95.27 109.86 09/21/2014 17:28:13 -70.77, 95.28 109.87 1.92 29
5 09/21/2014 18:18:09 70.68, -97.24 70.06 09/21/2014 18:18:58 70.69, -97.29 70.07 2.00 49
6 09/24/2014 08:55:39 70.88, 43.66 71.27 09/24/2014 08:54:27 70.89, 43.53 71.28 5.05 72
7 09/24/2014 09:45:09 -70.77,-148.87 108.83 09/24/2014 09:45:08 -70.76,-148.93 108.84 2.52 1
8 09/24/2014 10:34:38 70.55, 18.45 70.97 09/24/2014 10:35:50 70.53, 18.75 70.94 11.55 72
9 09/27/2014 01:12:08 70.79, 159.41 72.22 09/27/2014 01:11:21 70.78, 159.48 72.22 2.61 47
10 09/27/2014 02:01:38 -70.68, -33.12 107.88 09/27/2014 02:02:03 -70.70, -33.06 107.86 3.15 25
11 09/29/2014 16:38:55 -71.60, 108.95 105.94 09/29/2014 16:37:48 -71.68, 106.39 105.85 90.17 67
12 09/29/2014 17:28:35 70.79, -84.70 73.26 09/29/2014 17:28:17 70.79, -84.75 73.26 1.79 18
13 09/29/2014 18:18:05 -70.68, 82.77 106.84 09/29/2014 18:18:59 -70.70, 82.71 106.82 3.01 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2014
SNOs_Map_LANDSAT-8_NPP_20140917.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/17/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service