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: 1/7/2017
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 01/08/2017 22:25:36 70.15,-159.88 92.22 01/08/2017 22:24:25 70.15,-159.84 92.24 1.40 71
2 01/08/2017 23:15:05 -70.09, 7.67 87.84 01/08/2017 23:15:07 -70.07, 7.61 87.86 3.52 2
3 01/09/2017 00:04:36 69.77, 174.87 91.85 01/09/2017 00:05:47 69.74, 175.41 91.80 21.12 71
4 01/11/2017 14:42:05 70.12, -44.04 91.80 01/11/2017 14:41:18 70.10, -43.98 91.78 3.32 47
5 01/11/2017 15:31:35 -70.01, 123.44 88.32 01/11/2017 15:32:00 -70.01, 123.47 88.32 1.22 25
6 01/14/2017 06:08:51 -71.06, -94.39 87.74 01/14/2017 06:07:45 -71.10, -97.13 87.61 98.99 66
7 01/14/2017 06:58:34 70.08, 71.79 91.32 01/14/2017 06:58:12 70.09, 71.80 91.33 1.01 22
8 01/14/2017 07:48:04 -69.98,-120.73 88.79 01/14/2017 07:48:54 -70.00,-120.75 88.77 3.20 50
9 01/16/2017 22:25:34 -70.21, 20.21 89.05 01/16/2017 22:24:21 -70.21, 20.09 89.04 4.62 73
10 01/16/2017 23:15:02 70.04,-172.38 90.79 01/16/2017 23:15:04 70.04,-172.35 90.78 1.53 2
11 01/17/2017 00:04:32 -69.94, -4.90 89.32 01/17/2017 00:05:45 -69.90, -4.82 89.38 5.76 73
12 01/19/2017 14:42:04 -70.12, 135.95 89.68 01/19/2017 14:41:13 -70.10, 136.02 89.69 3.05 51
13 01/19/2017 15:31:31 70.00, -56.56 90.21 01/19/2017 15:31:57 69.99, -56.50 90.19 3.00 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2017
SNOs_Map_LANDSAT-8_NPP_20170107.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service