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: 1/20/2015
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 01/22/2015 09:44:50 71.36, 32.00 91.01 01/22/2015 09:43:41 71.40, 30.23 91.12 63.03 69
2 01/22/2015 10:34:29 -70.76,-161.31 89.58 01/22/2015 10:34:12 -70.75,-161.36 89.57 1.87 17
3 01/22/2015 11:23:56 70.65, 6.17 90.32 01/22/2015 11:24:56 70.63, 6.15 90.29 2.75 60
4 01/25/2015 02:01:27 70.81, 147.02 89.86 01/25/2015 02:00:19 70.80, 147.02 89.86 0.95 68
5 01/25/2015 02:50:57 -70.70, -45.51 90.26 01/25/2015 02:51:01 -70.73, -45.54 90.23 3.16 4
6 01/25/2015 03:40:29 70.32, 121.56 89.37 01/25/2015 03:41:40 70.34, 122.39 89.36 30.87 71
7 01/27/2015 18:17:53 70.79, -97.13 89.17 01/27/2015 18:17:07 70.78, -97.16 89.17 1.52 46
8 01/27/2015 19:07:23 -70.68, 70.34 90.95 01/27/2015 19:07:48 -70.65, 70.37 90.98 3.25 25
9 01/30/2015 10:34:20 70.75, 18.70 88.43 01/30/2015 10:33:56 70.77, 18.64 88.45 2.87 24
10 01/30/2015 11:23:50 -70.64,-173.83 91.69 01/30/2015 11:24:37 -70.63,-173.82 91.71 1.15 47
11 02/02/2015 02:01:17 -70.97, -32.72 92.11 02/02/2015 02:00:04 -71.02, -33.31 92.02 22.19 73
12 02/02/2015 02:50:47 70.70, 134.51 87.63 02/02/2015 02:50:44 70.70, 134.53 87.64 1.13 3
13 02/02/2015 03:40:17 -70.59, -58.02 92.49 02/02/2015 03:41:26 -70.62, -58.02 92.47 3.21 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2015
SNOs_Map_LANDSAT-8_NPP_20150121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/20/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service