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: 3/6/2018
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 03/08/2018 22:24:54 -70.73, 20.96 104.67 03/08/2018 22:23:45 -70.79, 19.28 104.53 61.98 69
2 03/08/2018 23:14:31 70.08,-172.35 74.71 03/08/2018 23:14:18 70.09,-172.29 74.72 2.27 13
3 03/09/2018 00:03:59 -70.02, -4.79 105.37 03/09/2018 00:04:59 -70.01, -4.85 105.38 2.63 60
4 03/11/2018 14:41:30 -70.21, 136.08 106.21 03/11/2018 14:40:29 -70.19, 136.01 106.22 3.52 61
5 03/11/2018 15:30:58 70.05, -56.51 73.62 03/11/2018 15:31:13 70.07, -56.49 73.64 2.06 15
6 03/11/2018 16:20:36 -69.50, 110.37 106.91 03/11/2018 16:21:46 -69.51, 111.66 106.97 50.19 70
7 03/14/2018 06:57:59 -70.12,-108.16 107.36 03/14/2018 06:57:24 -70.11,-108.10 107.37 2.92 35
8 03/14/2018 07:47:26 70.01, 59.32 72.53 03/14/2018 07:48:08 69.99, 59.39 72.50 3.45 42
9 03/16/2018 22:24:55 70.30,-159.66 71.77 03/16/2018 22:23:42 70.39,-160.09 71.88 18.83 73
10 03/16/2018 23:14:27 -70.09, 7.67 108.45 03/16/2018 23:14:20 -70.09, 7.70 108.46 1.34 7
11 03/17/2018 00:03:54 69.97, 175.15 71.43 03/17/2018 00:05:04 69.97, 175.18 71.42 1.23 70
12 03/19/2018 14:41:25 70.15, -44.00 70.56 03/19/2018 14:40:34 70.16, -43.97 70.58 1.61 51
13 03/19/2018 15:30:54 -70.05, 123.49 109.56 03/19/2018 15:31:15 -70.06, 123.50 109.54 1.58 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2018
SNOs_Map_LANDSAT-8_NPP_20180307.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/06/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service