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: 5/25/2018
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 05/27/2018 21:34:32 71.09,-146.17 49.60 05/27/2018 21:33:25 71.11,-148.63 49.68 88.65 67
2 05/27/2018 22:24:16 -70.21, 20.14 131.27 05/27/2018 22:23:51 -70.19, 20.19 131.29 3.18 25
3 05/27/2018 23:13:43 70.10,-172.36 48.62 05/27/2018 23:14:36 70.12,-172.40 48.64 2.12 53
4 05/30/2018 13:51:14 70.25, -31.55 48.37 05/30/2018 13:50:04 70.26, -31.47 48.38 2.93 70
5 05/30/2018 14:40:43 -70.20, 136.01 131.69 05/30/2018 14:40:46 -70.18, 135.98 131.72 2.76 3
6 05/30/2018 15:30:15 69.81, -56.89 47.93 05/30/2018 15:31:26 69.85, -56.21 47.94 26.21 71
7 06/02/2018 06:07:41 70.24, 84.31 47.99 06/02/2018 06:06:59 70.26, 84.31 48.01 1.98 42
8 06/02/2018 06:57:11 -70.13,-108.21 132.13 06/02/2018 06:57:40 -70.11,-108.15 132.15 2.92 29
9 06/04/2018 21:34:29 -70.93, 33.58 131.66 06/04/2018 21:33:21 -70.99, 31.58 131.54 72.76 68
10 06/04/2018 22:24:07 70.22,-159.84 47.65 06/04/2018 22:23:52 70.20,-159.83 47.63 2.42 15
11 06/04/2018 23:13:37 -70.12, 7.65 132.46 06/04/2018 23:14:34 -70.11, 7.63 132.47 1.13 57
12 06/07/2018 13:51:07 -70.31, 148.54 132.53 06/07/2018 13:50:03 -70.31, 148.47 132.53 2.59 64
13 06/07/2018 14:40:34 70.20, -43.99 47.35 06/07/2018 14:40:47 70.19, -44.05 47.35 2.20 13
14 06/07/2018 15:30:11 -69.71, 122.97 133.12 06/07/2018 15:31:21 -69.68, 124.05 133.19 41.90 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2018
SNOs_Map_LANDSAT-8_NPP_20180526.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/25/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service