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: 3/1/2018
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 03/03/2018 14:41:34 70.18, -43.96 76.89 03/03/2018 14:40:27 70.20, -43.99 76.93 2.65 67
2 03/03/2018 15:31:04 -70.07, 123.51 103.24 03/03/2018 15:31:08 -70.07, 123.53 103.23 0.55 4
3 03/03/2018 16:20:36 69.69, -69.37 76.40 03/03/2018 16:21:47 69.67, -68.58 76.34 30.71 71
4 03/06/2018 06:58:02 70.16, 71.89 75.83 03/06/2018 06:57:23 70.17, 71.82 75.85 3.12 39
5 03/06/2018 07:47:32 -70.05,-120.64 104.29 03/06/2018 07:48:04 -70.04,-120.66 104.31 1.41 32
6 03/08/2018 22:24:54 -70.73, 20.96 104.67 03/08/2018 22:23:45 -70.79, 19.29 104.53 61.65 69
7 03/08/2018 23:14:31 70.07,-172.35 74.70 03/08/2018 23:14:18 70.09,-172.29 74.72 3.02 13
8 03/09/2018 00:04:00 -70.02, -4.79 105.37 03/09/2018 00:05:00 -70.00, -4.84 105.39 2.74 60
9 03/11/2018 14:41:31 -70.15, 136.00 106.27 03/11/2018 14:40:29 -70.18, 136.03 106.23 3.18 62
10 03/11/2018 15:30:58 70.04, -56.52 73.61 03/11/2018 15:31:13 70.06, -56.49 73.64 2.98 15
11 03/11/2018 16:20:36 -69.49, 110.37 106.92 03/11/2018 16:21:46 -69.50, 111.67 106.98 50.79 70
12 03/14/2018 06:57:59 -70.12,-108.17 107.36 03/14/2018 06:57:25 -70.15,-108.16 107.32 3.58 34
13 03/14/2018 07:47:25 70.05, 59.39 72.57 03/14/2018 07:48:09 70.04, 59.32 72.55 3.29 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2018
SNOs_Map_LANDSAT-8_NPP_20180302.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/01/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service