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: 5/10/2018
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 05/11/2018 22:24:28 -70.21, 20.15 127.92 05/11/2018 22:23:51 -70.22, 20.13 127.91 0.90 37
2 05/11/2018 23:13:55 70.11,-172.35 51.98 05/11/2018 23:14:35 70.11,-172.39 51.97 1.61 40
3 05/14/2018 13:51:21 70.56, -31.10 51.77 05/14/2018 13:50:10 70.61, -32.03 51.85 35.01 71
4 05/14/2018 14:40:56 -70.18, 135.97 128.62 05/14/2018 14:40:46 -70.20, 135.94 128.59 2.53 10
5 05/14/2018 15:30:23 70.07, -56.53 51.28 05/14/2018 15:31:30 70.09, -56.59 51.29 2.75 67
6 05/17/2018 06:07:54 70.24, 84.31 50.84 05/17/2018 06:06:58 70.22, 84.35 50.82 2.95 56
7 05/17/2018 06:57:24 -70.13,-108.21 129.28 05/17/2018 06:57:40 -70.12,-108.18 129.29 1.89 16
8 05/17/2018 07:47:04 69.31, 58.31 49.91 05/17/2018 07:48:11 69.32, 60.31 49.88 78.82 67
9 05/19/2018 22:24:22 70.19,-159.88 50.21 05/19/2018 22:23:53 70.20,-159.84 50.22 1.50 29
10 05/19/2018 23:13:52 -70.09, 7.61 129.91 05/19/2018 23:14:35 -70.10, 7.63 129.90 1.66 43
11 05/22/2018 13:51:19 -70.42, 148.69 130.11 05/22/2018 13:50:06 -70.45, 148.23 130.07 17.03 73
12 05/22/2018 14:40:48 70.20, -43.99 49.67 05/22/2018 14:40:47 70.19, -44.05 49.66 2.36 1
13 05/22/2018 15:30:18 -70.09, 123.49 130.44 05/22/2018 15:31:29 -70.08, 123.43 130.46 2.78 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2018
SNOs_Map_LANDSAT-8_NPP_20180510.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/10/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service