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: 5/15/2015
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 05/17/2015 02:49:59 -70.75, -45.51 128.57 05/17/2015 02:48:58 -70.73, -45.55 128.59 2.95 61
2 05/17/2015 03:39:27 70.61, 121.91 51.28 05/17/2015 03:39:42 70.60, 121.97 51.28 2.12 15
3 05/17/2015 04:29:05 -70.05, -71.26 129.28 05/17/2015 04:30:14 -70.00, -69.78 129.35 56.70 69
4 05/19/2015 19:06:28 -70.70, 70.29 129.21 05/19/2015 19:05:52 -70.69, 70.29 129.22 1.55 36
5 05/19/2015 19:55:55 70.60,-122.22 50.69 05/19/2015 19:56:37 70.61,-122.28 50.70 2.55 42
6 05/22/2015 10:33:22 71.06, 19.08 50.60 05/22/2015 10:32:11 71.09, 18.06 50.66 36.93 71
7 05/22/2015 11:22:57 -70.67,-173.88 129.79 05/22/2015 11:22:46 -70.65,-173.88 129.81 2.92 11
8 05/22/2015 12:12:24 70.57, -6.39 50.11 05/22/2015 12:13:31 70.58, -6.46 50.11 2.69 67
9 05/25/2015 02:49:56 70.73, 134.44 49.77 05/25/2015 02:48:58 70.75, 134.39 49.80 3.17 58
10 05/25/2015 03:39:26 -70.62, -58.08 130.34 05/25/2015 03:39:39 -70.62, -58.07 130.35 0.75 13
11 05/25/2015 04:29:04 69.91, 108.53 48.96 05/25/2015 04:30:12 69.92, 110.33 48.93 68.45 68
12 05/27/2015 19:06:26 70.71,-109.72 49.29 05/27/2015 19:05:51 70.68,-109.73 49.27 2.66 35
13 05/27/2015 19:55:56 -70.60, 57.76 130.82 05/27/2015 19:56:33 -70.60, 57.72 130.83 1.39 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2015
SNOs_Map_LANDSAT-8_NPP_20150516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service