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: 3/12/2018
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 03/14/2018 06:57:59 -70.12,-108.18 107.37 03/14/2018 06:57:24 -70.12,-108.11 107.36 2.57 35
2 03/14/2018 07:47:26 70.01, 59.32 72.53 03/14/2018 07:48:08 69.99, 59.38 72.50 3.30 42
3 03/16/2018 22:24:54 70.35,-159.59 71.82 03/16/2018 22:23:42 70.39,-160.09 71.89 19.28 72
4 03/16/2018 23:14:27 -70.08, 7.65 108.46 03/16/2018 23:14:20 -70.09, 7.69 108.45 2.19 7
5 03/17/2018 00:03:54 69.97, 175.14 71.42 03/17/2018 00:05:04 69.97, 175.18 71.42 1.48 70
6 03/19/2018 14:41:25 70.14, -44.01 70.55 03/19/2018 14:40:34 70.16, -43.97 70.58 2.57 51
7 03/19/2018 15:30:54 -70.09, 123.55 109.52 03/19/2018 15:31:16 -70.07, 123.49 109.54 3.36 22
8 03/19/2018 16:20:38 69.04, -70.22 69.48 03/19/2018 16:21:43 69.05, -67.72 69.39 99.48 65
9 03/22/2018 06:57:51 70.15, 71.88 69.50 03/22/2018 06:57:29 70.15, 71.82 69.50 2.42 22
10 03/22/2018 07:47:22 -69.99,-120.71 110.67 03/22/2018 07:48:10 -70.00,-120.64 110.68 2.89 48
11 03/24/2018 22:24:52 -70.22, 20.21 111.50 03/24/2018 22:23:40 -70.19, 20.22 111.51 3.11 72
12 03/24/2018 23:14:19 70.10,-172.31 68.38 03/24/2018 23:14:24 70.08,-172.31 68.37 1.87 5
13 03/25/2018 00:03:51 -69.89, -4.97 111.84 03/25/2018 00:05:04 -69.88, -4.68 111.87 11.16 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2018
SNOs_Map_LANDSAT-8_NPP_20180312.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/12/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service