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: 5/21/2018
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 05/22/2018 13:51:19 -70.40, 148.66 130.13 05/22/2018 13:50:06 -70.45, 148.23 130.06 17.10 73
2 05/22/2018 14:40:48 70.19, -44.00 49.66 05/22/2018 14:40:47 70.18, -44.04 49.65 2.05 1
3 05/22/2018 15:30:18 -70.07, 123.47 130.46 05/22/2018 15:31:29 -70.09, 123.42 130.45 2.53 71
4 05/25/2018 06:07:49 -70.23, -95.70 130.79 05/25/2018 06:06:57 -70.23, -95.65 130.79 2.14 52
5 05/25/2018 06:57:16 70.13, 71.79 49.10 05/25/2018 06:57:41 70.11, 71.84 49.09 2.55 25
6 05/25/2018 07:47:01 -69.19,-121.85 131.81 05/25/2018 07:48:07 -69.18,-119.47 131.89 94.04 66
7 05/27/2018 21:34:32 71.10,-146.15 49.61 05/27/2018 21:33:26 71.15,-148.69 49.72 91.60 66
8 05/27/2018 22:24:16 -70.23, 20.16 131.26 05/27/2018 22:23:52 -70.22, 20.14 131.26 1.36 24
9 05/27/2018 23:13:43 70.12,-172.35 48.64 05/27/2018 23:14:36 70.10,-172.37 48.62 1.97 53
10 05/30/2018 13:51:13 70.27, -31.53 48.38 05/30/2018 13:50:03 70.25, -31.45 48.37 3.73 70
11 05/30/2018 14:40:43 -70.16, 135.95 131.73 05/30/2018 14:40:45 -70.15, 136.01 131.74 2.39 2
12 05/30/2018 15:30:14 69.83, -56.87 47.94 05/30/2018 15:31:25 69.83, -56.19 47.93 26.30 71
13 06/02/2018 06:07:40 70.25, 84.32 47.99 06/02/2018 06:06:58 70.24, 84.33 47.99 0.82 42
14 06/02/2018 06:57:10 -70.14,-108.19 132.11 06/02/2018 06:57:40 -70.15,-108.20 132.11 0.54 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2018
SNOs_Map_LANDSAT-8_NPP_20180522.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service