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: 1/9/2017
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 01/11/2017 14:42:05 70.12, -44.03 91.81 01/11/2017 14:41:19 70.14, -44.05 91.83 1.71 46
2 01/11/2017 15:31:35 -70.01, 123.44 88.31 01/11/2017 15:32:00 -70.00, 123.48 88.33 1.80 25
3 01/14/2017 06:08:50 -71.07, -94.39 87.73 01/14/2017 06:07:44 -71.09, -97.12 87.62 98.57 66
4 01/14/2017 06:58:33 70.09, 71.80 91.33 01/14/2017 06:58:11 70.08, 71.81 91.32 1.08 22
5 01/14/2017 07:48:03 -69.98,-120.72 88.79 01/14/2017 07:48:53 -69.99,-120.74 88.78 1.91 50
6 01/16/2017 22:25:35 -70.16, 20.13 89.10 01/16/2017 22:24:21 -70.19, 20.10 89.05 4.30 74
7 01/16/2017 23:15:02 70.05,-172.38 90.79 01/16/2017 23:15:04 70.02,-172.33 90.77 3.29 2
8 01/17/2017 00:04:33 -69.89, -4.97 89.37 01/17/2017 00:05:45 -69.88, -4.80 89.39 6.67 72
9 01/19/2017 14:42:04 -70.11, 135.95 89.69 01/19/2017 14:41:14 -70.14, 135.96 89.65 2.82 50
10 01/19/2017 15:31:31 70.00, -56.56 90.20 01/19/2017 15:31:58 70.02, -56.55 90.22 2.38 27
11 01/19/2017 16:21:17 -69.02, 109.75 90.74 01/19/2017 16:22:23 -69.03, 112.20 90.82 97.58 66
12 01/22/2017 06:08:48 70.99, 85.50 90.57 01/22/2017 06:07:41 71.01, 83.01 90.70 90.35 67
13 01/22/2017 06:58:33 -70.07,-108.24 90.32 01/22/2017 06:58:07 -70.09,-108.18 90.30 2.98 26
14 01/22/2017 07:48:00 69.95, 59.25 89.57 01/22/2017 07:48:51 69.97, 59.30 89.58 2.95 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2017
SNOs_Map_LANDSAT-8_NPP_20170109.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service