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: 9/18/2018
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 09/19/2018 13:51:55 70.70, -30.75 69.24 09/19/2018 13:50:45 70.74, -32.26 69.31 55.65 70
2 09/19/2018 14:41:33 -70.15, 136.08 111.30 09/19/2018 14:41:17 -70.12, 136.05 111.32 3.14 16
3 09/19/2018 15:31:01 69.99, -56.50 68.57 09/19/2018 15:32:01 70.01, -56.47 68.58 2.30 60
4 09/22/2018 06:08:34 70.18, 84.37 69.76 09/22/2018 06:07:31 70.19, 84.39 69.78 1.72 63
5 09/22/2018 06:58:04 -70.07,-108.15 110.33 09/22/2018 06:58:13 -70.10,-108.14 110.31 2.91 9
6 09/22/2018 07:47:39 69.52, 58.73 69.14 09/22/2018 07:48:48 69.51, 60.04 69.11 50.87 69
7 09/24/2018 22:25:04 70.15,-159.79 70.77 09/24/2018 22:24:27 70.17,-159.81 70.80 2.72 37
8 09/24/2018 23:14:34 -70.04, 7.69 109.32 09/24/2018 23:15:08 -70.02, 7.74 109.34 3.02 34
9 09/27/2018 13:51:57 -70.72, 149.29 107.63 09/27/2018 13:50:47 -70.73, 147.76 107.60 56.21 70
10 09/27/2018 14:41:33 70.12, -43.96 71.78 09/27/2018 14:41:21 70.10, -43.93 71.77 1.74 12
11 09/27/2018 15:31:03 -70.02, 123.53 108.31 09/27/2018 15:32:03 -70.00, 123.54 108.32 1.24 60
12 09/30/2018 06:08:36 -70.20, -95.61 107.12 09/30/2018 06:07:33 -70.19, -95.61 107.11 0.23 63
13 09/30/2018 06:58:03 70.08, 71.87 72.79 09/30/2018 06:58:17 70.09, 71.86 72.80 1.09 14
14 09/30/2018 07:47:41 -69.54,-121.24 107.74 09/30/2018 07:48:51 -69.57,-120.04 107.72 46.62 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2018
SNOs_Map_LANDSAT-8_NPP_20180918.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service