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: 5/20/2015
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 05/22/2015 10:33:24 71.27, 19.58 50.80 05/22/2015 10:32:15 71.29, 17.72 50.87 66.64 69
2 05/22/2015 11:23:04 -70.61,-173.80 129.85 05/22/2015 11:22:45 -70.59,-173.79 129.87 2.66 19
3 05/22/2015 12:12:31 70.51, -6.32 50.04 05/22/2015 12:13:30 70.51, -6.36 50.05 1.86 59
4 05/25/2015 02:50:03 70.69, 134.56 49.73 05/25/2015 02:48:57 70.68, 134.51 49.73 2.45 66
5 05/25/2015 03:39:34 -70.53, -58.04 130.44 05/25/2015 03:39:38 -70.55, -57.96 130.42 3.50 4
6 05/25/2015 04:29:06 70.15, 109.04 49.19 05/25/2015 04:30:16 70.11, 110.04 49.12 37.89 70
7 05/27/2015 19:06:33 70.64,-109.63 49.22 05/27/2015 19:05:51 70.65,-109.67 49.23 1.90 42
8 05/27/2015 19:56:03 -70.54, 57.85 130.90 05/27/2015 19:56:32 -70.51, 57.86 130.92 2.62 29
9 05/30/2015 10:33:22 -71.44,-160.13 130.42 05/30/2015 10:32:15 -71.46,-162.60 130.34 87.50 67
10 05/30/2015 11:23:03 70.57, 6.15 48.72 05/30/2015 11:22:44 70.57, 6.22 48.73 2.62 19
11 05/30/2015 12:12:33 -70.46, 173.63 131.39 05/30/2015 12:13:26 -70.48, 173.67 131.37 2.53 53
12 06/02/2015 02:50:05 -70.64, -45.50 131.58 06/02/2015 02:48:54 -70.66, -45.47 131.55 2.41 71
13 06/02/2015 03:39:32 70.52, 121.98 48.31 06/02/2015 03:39:38 70.54, 122.02 48.33 2.67 6
14 06/02/2015 04:29:05 -70.26, -70.78 131.96 06/02/2015 04:30:16 -70.24, -70.19 131.99 22.17 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2015
SNOs_Map_LANDSAT-8_NPP_20150520.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/20/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service