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: 1/14/2018
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 01/14/2018 15:31:27 -70.04, 123.49 88.74 01/14/2018 15:31:40 -70.04, 123.46 88.74 0.92 13
2 01/14/2018 16:21:05 69.34, -69.84 90.58 01/14/2018 16:22:13 69.34, -68.20 90.53 64.24 68
3 01/17/2018 06:58:26 70.09, 71.80 90.82 01/17/2018 06:57:51 70.10, 71.83 90.84 2.02 35
4 01/17/2018 07:47:55 -70.03,-120.65 89.25 01/17/2018 07:48:33 -70.01,-120.72 89.27 2.83 38
5 01/19/2018 22:25:18 -70.60, 20.79 89.23 01/19/2018 22:24:08 -70.66, 19.42 89.12 51.12 70
6 01/19/2018 23:14:53 70.06,-172.35 90.25 01/19/2018 23:14:43 70.08,-172.35 90.26 1.38 10
7 01/20/2018 00:04:23 -69.95, -4.88 89.87 01/20/2018 00:05:24 -69.93, -4.82 89.90 2.90 61
8 01/22/2018 14:41:54 -70.14, 136.00 90.26 01/22/2018 14:40:52 -70.16, 135.98 90.23 2.59 62
9 01/22/2018 15:31:21 70.03, -56.51 89.63 01/22/2018 15:31:36 70.05, -56.54 89.65 2.27 15
10 01/22/2018 16:20:59 -69.48, 110.37 90.90 01/22/2018 16:22:09 -69.49, 111.62 90.96 48.70 70
11 01/25/2018 06:58:22 -70.11,-108.17 90.93 01/25/2018 06:57:44 -70.09,-108.13 90.94 2.78 38
12 01/25/2018 07:47:49 70.00, 59.32 88.96 01/25/2018 07:48:28 69.98, 59.35 88.94 2.64 39
13 01/27/2018 22:25:14 70.50,-159.34 88.79 01/27/2018 22:24:03 70.58,-160.44 88.92 41.67 71
14 01/27/2018 23:14:50 -70.07, 7.66 91.64 01/27/2018 23:14:37 -70.07, 7.68 91.64 0.86 13
15 01/28/2018 00:04:17 69.96, 175.15 88.25 01/28/2018 00:05:21 69.96, 175.16 88.24 0.39 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2018
SNOs_Map_LANDSAT-8_NPP_20180115.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/14/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service