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: 3/16/2018
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 03/16/2018 22:24:55 70.32,-159.65 71.78 03/16/2018 22:23:42 70.40,-160.10 71.89 19.37 73
2 03/16/2018 23:14:27 -70.09, 7.66 108.45 03/16/2018 23:14:20 -70.10, 7.67 108.44 1.36 7
3 03/17/2018 00:03:54 69.99, 175.16 71.44 03/17/2018 00:05:04 69.98, 175.17 71.42 1.11 70
4 03/19/2018 14:41:26 70.16, -44.00 70.56 03/19/2018 14:40:34 70.17, -43.98 70.59 1.77 52
5 03/19/2018 15:30:56 -70.04, 123.47 109.56 03/19/2018 15:31:15 -70.03, 123.55 109.58 3.39 19
6 03/19/2018 16:20:38 69.11, -70.14 69.55 03/19/2018 16:21:44 69.11, -67.81 69.45 92.71 66
7 03/22/2018 06:57:53 70.15, 71.88 69.50 03/22/2018 06:57:29 70.15, 71.81 69.51 2.55 24
8 03/22/2018 07:47:24 -69.99,-120.72 110.67 03/22/2018 07:48:10 -70.01,-120.65 110.67 3.24 46
9 03/24/2018 22:24:55 -70.21, 20.18 111.50 03/24/2018 22:23:41 -70.25, 20.12 111.45 5.43 74
10 03/24/2018 23:14:22 70.10,-172.33 68.38 03/24/2018 23:14:24 70.09,-172.32 68.37 0.82 2
11 03/25/2018 00:03:53 -69.94, -4.92 111.79 03/25/2018 00:05:05 -69.94, -4.78 111.80 5.51 72
12 03/27/2018 14:41:23 -70.20, 136.05 112.57 03/27/2018 14:40:36 -70.18, 135.99 112.57 3.11 47
13 03/27/2018 15:30:50 70.09, -56.47 67.32 03/27/2018 15:31:20 70.08, -56.54 67.31 2.99 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2018
SNOs_Map_LANDSAT-8_NPP_20180316.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/16/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service