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: 1/9/2018
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 01/11/2018 22:25:23 70.51,-159.36 92.16 01/11/2018 22:24:12 70.52,-160.38 92.22 38.12 71
2 01/11/2018 23:14:59 -70.06, 7.63 88.28 01/11/2018 23:14:47 -70.07, 7.65 88.27 0.85 12
3 01/12/2018 00:04:26 69.96, 175.13 91.63 01/12/2018 00:05:31 69.95, 175.13 91.61 0.94 65
4 01/14/2018 14:41:58 70.11, -44.05 91.33 01/14/2018 14:40:58 70.13, -43.98 91.36 3.08 60
5 01/14/2018 15:31:27 -70.05, 123.50 88.73 01/14/2018 15:31:40 -70.03, 123.48 88.75 2.34 13
6 01/14/2018 16:21:05 69.34, -69.83 90.59 01/14/2018 16:22:13 69.34, -68.19 90.52 64.12 68
7 01/17/2018 06:58:26 70.10, 71.81 90.82 01/17/2018 06:57:51 70.10, 71.83 90.83 1.03 35
8 01/17/2018 07:47:56 -69.99,-120.71 89.29 01/17/2018 07:48:33 -70.01,-120.71 89.28 2.30 37
9 01/19/2018 22:25:18 -70.62, 20.82 89.22 01/19/2018 22:24:08 -70.66, 19.42 89.12 51.59 70
10 01/19/2018 23:14:53 70.08,-172.33 90.26 01/19/2018 23:14:43 70.08,-172.35 90.26 0.71 10
11 01/20/2018 00:04:23 -69.97, -4.85 89.85 01/20/2018 00:05:25 -69.98, -4.89 89.85 2.09 62
12 01/22/2018 14:41:54 -70.17, 136.03 90.24 01/22/2018 14:40:52 -70.16, 135.98 90.23 1.90 62
13 01/22/2018 15:31:21 70.05, -56.48 89.65 01/22/2018 15:31:36 70.05, -56.54 89.65 2.28 15
14 01/22/2018 16:20:59 -69.51, 110.40 90.88 01/22/2018 16:22:09 -69.48, 111.62 90.96 47.58 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2018
SNOs_Map_LANDSAT-8_NPP_20180110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/09/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service