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: 2/19/2015
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 02/20/2015 18:17:52 -70.78, 82.82 98.39 02/20/2015 18:16:39 -70.79, 82.82 98.37 0.71 73
2 02/20/2015 19:07:19 70.68,-109.69 81.51 02/20/2015 19:07:23 70.68,-109.69 81.51 0.41 4
3 02/20/2015 19:56:51 -70.46, 57.62 98.71 02/20/2015 19:58:03 -70.48, 57.94 98.71 12.31 72
4 02/23/2015 10:34:23 -70.78,-161.32 99.36 02/23/2015 10:33:32 -70.76,-161.38 99.36 2.52 51
5 02/23/2015 11:23:50 70.67, 6.17 80.53 02/23/2015 11:24:16 70.66, 6.11 80.52 2.73 26
6 02/23/2015 12:13:36 -69.69, 172.39 100.41 02/23/2015 12:14:42 -69.72, 174.87 100.48 95.48 66
7 02/26/2015 02:50:55 -70.72, -45.54 100.41 02/26/2015 02:50:24 -70.70, -45.50 100.43 2.63 31
8 02/26/2015 03:40:22 70.61, 121.94 79.48 02/26/2015 03:41:08 70.60, 121.97 79.46 1.82 46
9 02/28/2015 18:17:52 71.04, -96.82 78.90 02/28/2015 18:16:41 71.11, -97.74 79.02 34.33 71
10 02/28/2015 19:07:26 -70.72, 70.32 101.42 02/28/2015 19:07:17 -70.70, 70.27 101.44 3.14 9
11 02/28/2015 19:56:53 70.61,-122.20 78.46 02/28/2015 19:58:01 70.60,-122.26 78.45 2.46 68
12 03/03/2015 10:34:27 70.76, 18.62 77.61 03/03/2015 10:33:26 70.76, 18.62 77.62 0.30 61
13 03/03/2015 11:23:57 -70.66,-173.90 102.50 03/03/2015 11:24:08 -70.65,-173.88 102.51 1.45 11
14 03/03/2015 12:13:34 70.00, -7.22 76.86 03/03/2015 12:14:42 70.03, -5.60 76.83 61.47 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2015
SNOs_Map_LANDSAT-8_NPP_20150220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service