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: 9/16/2017
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 09/19/2017 06:08:54 70.76, 85.20 69.27 09/19/2017 06:07:45 70.83, 83.33 69.37 68.73 69
2 09/19/2017 06:58:34 -70.10,-108.14 111.38 09/19/2017 06:58:15 -70.12,-108.20 111.36 3.15 19
3 09/19/2017 07:48:01 70.00, 59.36 68.54 09/19/2017 07:48:59 70.00, 59.29 68.54 2.62 58
4 09/21/2017 22:25:34 70.18,-159.78 69.73 09/21/2017 22:24:28 70.16,-159.82 69.71 2.56 66
5 09/21/2017 23:15:04 -70.07, 7.69 110.37 09/21/2017 23:15:10 -70.07, 7.64 110.37 2.20 6
6 09/22/2017 00:04:37 69.63, 174.73 69.22 09/22/2017 00:05:48 69.63, 175.60 69.21 33.60 71
7 09/24/2017 14:42:05 70.14, -43.96 70.73 09/24/2017 14:41:24 70.11, -43.98 70.71 3.20 41
8 09/24/2017 15:31:35 -70.04, 123.52 109.36 09/24/2017 15:32:06 -70.02, 123.47 109.37 2.33 31
9 09/27/2017 06:08:58 -70.81, -94.74 107.58 09/27/2017 06:07:49 -70.87, -96.73 107.50 72.94 69
10 09/27/2017 06:58:36 70.10, 71.86 71.73 09/27/2017 06:58:20 70.07, 71.85 71.71 3.23 16
11 09/27/2017 07:48:06 -70.00,-120.66 108.36 09/27/2017 07:49:02 -69.98,-120.69 108.38 2.41 56
12 09/29/2017 22:25:40 -70.17, 20.18 107.18 09/29/2017 22:24:32 -70.14, 20.20 107.20 2.48 68
13 09/29/2017 23:15:07 70.05,-172.33 72.73 09/29/2017 23:15:16 70.03,-172.32 72.70 2.68 9
14 09/30/2017 00:04:42 -69.68, -5.22 107.64 09/30/2017 00:05:53 -69.67, -4.47 107.65 29.12 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2017
SNOs_Map_LANDSAT-8_NPP_20170917.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/16/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service