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: 9/17/2018
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 09/19/2018 13:51:55 70.71, -30.72 69.26 09/19/2018 13:50:46 70.78, -32.32 69.35 58.93 69
2 09/19/2018 14:41:34 -70.11, 136.02 111.33 09/19/2018 14:41:17 -70.10, 136.07 111.34 2.04 17
3 09/19/2018 15:31:01 70.01, -56.48 68.58 09/19/2018 15:32:01 69.99, -56.45 68.57 2.06 60
4 09/22/2018 06:08:34 70.20, 84.39 69.78 09/22/2018 06:07:31 70.18, 84.41 69.77 2.19 63
5 09/22/2018 06:58:04 -70.09,-108.13 110.32 09/22/2018 06:58:13 -70.08,-108.12 110.32 0.91 9
6 09/22/2018 07:47:39 69.54, 58.76 69.16 09/22/2018 07:48:49 69.55, 59.99 69.15 47.82 70
7 09/24/2018 22:25:03 70.17,-159.77 70.79 09/24/2018 22:24:26 70.16,-159.79 70.79 1.20 37
8 09/24/2018 23:14:33 -70.06, 7.72 109.30 09/24/2018 23:15:08 -70.06, 7.68 109.31 1.37 35
9 09/27/2018 13:51:58 -70.68, 149.23 107.67 09/27/2018 13:50:48 -70.77, 147.70 107.57 57.12 70
10 09/27/2018 14:41:33 70.13, -43.93 71.80 09/27/2018 14:41:22 70.14, -43.99 71.81 2.23 11
11 09/27/2018 15:31:03 -70.03, 123.56 108.29 09/27/2018 15:32:04 -70.04, 123.48 108.28 2.99 61
12 09/30/2018 06:08:37 -70.16, -95.66 107.15 09/30/2018 06:07:33 -70.18, -95.59 107.13 3.50 64
13 09/30/2018 06:58:03 70.10, 71.90 72.80 09/30/2018 06:58:17 70.07, 71.89 72.78 2.82 14
14 09/30/2018 07:47:41 -69.56,-121.22 107.72 09/30/2018 07:48:51 -69.55,-120.02 107.74 46.58 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2018
SNOs_Map_LANDSAT-8_NPP_20180917.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service