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: 3/17/2016
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 03/18/2016 21:35:32 70.94,-146.37 71.40 03/18/2016 21:34:23 70.96,-148.22 71.50 67.53 69
2 03/18/2016 22:25:13 -70.22, 20.19 109.31 03/18/2016 22:24:53 -70.23, 20.27 109.29 3.15 20
3 03/18/2016 23:14:40 70.12,-172.31 70.59 03/18/2016 23:15:37 70.13,-172.26 70.59 2.02 57
4 03/21/2016 13:52:11 70.30, -31.44 69.73 03/21/2016 13:51:03 70.30, -31.38 69.73 2.28 68
5 03/21/2016 14:41:41 -70.19, 136.03 110.40 03/21/2016 14:41:45 -70.20, 136.10 110.39 2.57 4
6 03/21/2016 15:31:13 69.81, -56.86 69.23 03/21/2016 15:32:24 69.83, -56.04 69.22 31.44 71
7 03/24/2016 06:08:38 70.26, 84.38 68.63 03/24/2016 06:07:54 70.27, 84.45 68.64 2.62 44
8 03/24/2016 06:58:08 -70.15,-108.14 111.50 03/24/2016 06:58:36 -70.16,-108.07 111.49 3.04 28
9 03/26/2016 21:35:25 -71.08, 33.85 111.63 03/26/2016 21:34:17 -71.12, 31.53 111.51 83.94 68
10 03/26/2016 22:25:05 70.26,-159.73 67.57 03/26/2016 22:24:46 70.25,-159.74 67.56 1.58 19
11 03/26/2016 23:14:35 -70.15, 7.75 112.55 03/26/2016 23:15:28 -70.14, 7.75 112.57 1.86 53
12 03/29/2016 13:52:06 -70.31, 148.57 113.43 03/29/2016 13:50:54 -70.31, 148.63 113.41 2.06 72
13 03/29/2016 14:41:33 70.19, -43.94 66.46 03/29/2016 14:41:38 70.22, -43.93 66.49 3.48 5
14 03/29/2016 15:31:05 -69.98, 123.39 113.77 03/29/2016 15:32:17 -69.95, 123.80 113.81 16.20 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2016
SNOs_Map_LANDSAT-8_NPP_20160318.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/17/2016 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service