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: 12/20/2017
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 12/21/2017 14:42:07 -70.14, 135.98 86.52 12/21/2017 14:41:10 -70.15, 135.96 86.50 1.34 57
2 12/21/2017 15:31:34 70.03, -56.52 93.39 12/21/2017 15:31:54 70.04, -56.57 93.40 1.82 20
3 12/21/2017 16:21:16 -69.26, 110.06 87.37 12/21/2017 16:22:24 -69.31, 111.82 87.36 69.69 68
4 12/24/2017 06:58:37 -70.12,-108.18 86.56 12/24/2017 06:58:03 -70.10,-108.19 86.57 2.30 34
5 12/24/2017 07:48:04 70.01, 59.32 93.35 12/24/2017 07:48:47 69.99, 59.28 93.33 2.67 43
6 12/26/2017 22:25:32 70.47,-159.42 93.72 12/26/2017 22:24:21 70.52,-160.39 93.80 36.63 71
7 12/26/2017 23:15:08 -70.04, 7.58 86.71 12/26/2017 23:14:56 -70.05, 7.66 86.70 3.14 12
8 12/27/2017 00:04:35 69.93, 175.08 93.19 12/27/2017 00:05:40 69.95, 175.12 93.20 2.69 65
9 12/29/2017 14:42:07 70.16, -43.99 93.29 12/29/2017 14:41:08 70.16, -44.06 93.29 2.41 59
10 12/29/2017 15:31:37 -70.06, 123.49 86.82 12/29/2017 15:31:50 -70.06, 123.42 86.82 2.70 13
11 12/29/2017 16:21:15 69.34, -69.85 92.49 12/29/2017 16:22:23 69.37, -68.26 92.48 62.17 68
12 01/01/2018 06:58:36 70.12, 71.83 93.06 01/01/2018 06:58:00 70.12, 71.78 93.07 1.66 36
13 01/01/2018 07:48:06 -70.02,-120.69 87.05 01/01/2018 07:48:42 -70.01,-120.74 87.05 2.13 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2017
SNOs_Map_LANDSAT-8_NPP_20171220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/20/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service