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, -32.03 51.85 34.86 71
2 05/14/2018 14:40:56 -70.17, 135.97 128.62 05/14/2018 14:40:46 -70.20, 135.94 128.59 2.99 10
3 05/14/2018 15:30:23 70.07, -56.53 51.27 05/14/2018 15:31:30 70.09, -56.58 51.29 2.67 67
4 05/17/2018 06:07:54 70.24, 84.31 50.83 05/17/2018 06:06:58 70.22, 84.36 50.82 2.75 56
5 05/17/2018 06:57:24 -70.13,-108.22 129.29 05/17/2018 06:57:40 -70.12,-108.18 129.29 1.66 16
6 05/17/2018 07:47:04 69.30, 58.30 49.91 05/17/2018 07:48:11 69.32, 60.31 49.88 79.20 67
7 05/19/2018 22:24:22 70.18,-159.89 50.20 05/19/2018 22:23:53 70.20,-159.84 50.22 2.75 29
8 05/19/2018 23:13:51 -70.13, 7.67 129.87 05/19/2018 23:14:35 -70.10, 7.63 129.89 3.34 44
9 05/22/2018 13:51:19 -70.40, 148.66 130.13 05/22/2018 13:50:06 -70.45, 148.23 130.07 16.61 73
10 05/22/2018 14:40:48 70.18, -44.02 49.65 05/22/2018 14:40:47 70.18, -44.04 49.66 1.18 1
11 05/22/2018 15:30:18 -70.07, 123.47 130.46 05/22/2018 15:31:29 -70.08, 123.43 130.45 1.95 71
12 05/25/2018 06:07:49 -70.23, -95.71 130.80 05/25/2018 06:06:57 -70.22, -95.64 130.80 2.87 52
13 05/25/2018 06:57:16 70.11, 71.77 49.09 05/25/2018 06:57:41 70.12, 71.83 49.09 2.33 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2018
SNOs_Map_LANDSAT-8_NPP_20180512.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