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: 7/31/2014
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 08/02/2014 01:11:54 -71.41, -19.63 126.49 08/02/2014 01:10:46 -71.45, -21.85 126.36 78.76 68
2 08/02/2014 02:01:33 70.65, 146.83 52.80 08/02/2014 02:01:17 70.67, 146.81 52.82 1.84 16
3 08/02/2014 02:51:03 -70.55, -45.69 127.30 08/02/2014 02:51:59 -70.57, -45.71 127.28 2.78 56
4 08/04/2014 17:28:37 -70.74, 95.20 126.42 08/04/2014 17:27:32 -70.75, 95.14 126.41 2.20 65
5 08/04/2014 18:18:04 70.64, -97.31 53.49 08/04/2014 18:18:16 70.63, -97.37 53.49 2.06 12
6 08/04/2014 19:07:41 -70.15, 69.60 126.97 08/04/2014 19:08:51 -70.17, 70.69 127.00 41.16 70
7 08/07/2014 09:45:07 -70.72,-148.96 125.72 08/07/2014 09:44:30 -70.71,-149.04 125.71 2.95 37
8 08/07/2014 10:34:34 70.61, 18.52 54.19 08/07/2014 10:35:14 70.61, 18.45 54.19 2.83 40
9 08/10/2014 01:12:04 71.01, 159.73 55.32 08/10/2014 01:10:52 71.05, 158.85 55.39 31.89 72
10 08/10/2014 02:01:38 -70.68, -33.14 124.99 08/10/2014 02:01:29 -70.69, -33.22 124.98 3.03 9
11 08/10/2014 02:51:05 70.58, 134.34 54.92 08/10/2014 02:52:13 70.58, 134.27 54.92 2.96 68
12 08/12/2014 17:28:39 70.74, -84.81 55.85 08/12/2014 17:27:45 70.71, -84.81 55.83 2.89 54
13 08/12/2014 18:18:09 -70.64, 82.67 124.24 08/12/2014 18:18:27 -70.61, 82.68 124.27 3.20 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2014
SNOs_Map_LANDSAT-8_NPP_20140801.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/31/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service