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: 5/12/2018
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 05/14/2018 13:51:21 70.56, -31.10 51.77 05/14/2018 13:50:10 70.61, -32.04 51.85 34.98 71
2 05/14/2018 14:40:56 -70.17, 135.96 128.63 05/14/2018 14:40:45 -70.15, 136.01 128.64 2.90 11
3 05/14/2018 15:30:23 70.07, -56.54 51.27 05/14/2018 15:31:30 70.09, -56.59 51.29 3.20 67
4 05/17/2018 06:07:54 70.23, 84.30 50.83 05/17/2018 06:06:58 70.22, 84.35 50.82 2.26 56
5 05/17/2018 06:57:24 -70.12,-108.22 129.29 05/17/2018 06:57:40 -70.13,-108.18 129.29 1.61 16
6 05/17/2018 07:47:04 69.30, 58.29 49.91 05/17/2018 07:48:11 69.33, 60.31 49.89 79.17 67
7 05/19/2018 22:24:22 70.18,-159.90 50.19 05/19/2018 22:23:53 70.20,-159.85 50.22 3.22 29
8 05/19/2018 23:13:51 -70.13, 7.66 129.87 05/19/2018 23:14:35 -70.11, 7.62 129.89 2.71 44
9 05/22/2018 13:51:19 -70.40, 148.65 130.13 05/22/2018 13:50:06 -70.45, 148.22 130.06 17.11 73
10 05/22/2018 14:40:48 70.18, -44.02 49.65 05/22/2018 14:40:47 70.19, -44.05 49.66 1.77 1
11 05/22/2018 15:30:18 -70.07, 123.46 130.46 05/22/2018 15:31:29 -70.09, 123.42 130.45 2.70 71
12 05/25/2018 06:07:49 -70.23, -95.71 130.80 05/25/2018 06:06:57 -70.23, -95.65 130.79 2.33 52
13 05/25/2018 06:57:16 70.11, 71.77 49.09 05/25/2018 06:57:41 70.12, 71.82 49.10 2.19 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2018
SNOs_Map_LANDSAT-8_NPP_20180513.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/12/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service