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: 1/8/2018
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 01/09/2018 06:58:31 -70.10,-108.20 87.84 01/09/2018 06:57:55 -70.12,-108.21 87.81 2.35 36
2 01/09/2018 07:47:58 70.00, 59.31 92.06 01/09/2018 07:48:39 70.01, 59.28 92.07 1.42 41
3 01/11/2018 22:25:23 70.48,-159.39 92.14 01/11/2018 22:24:12 70.55,-160.42 92.25 38.76 71
4 01/11/2018 23:14:58 -70.09, 7.68 88.24 01/11/2018 23:14:47 -70.09, 7.62 88.25 2.38 11
5 01/12/2018 00:04:26 69.94, 175.10 91.60 01/12/2018 00:05:30 69.92, 175.18 91.58 3.45 64
6 01/14/2018 14:41:57 70.14, -44.00 91.36 01/14/2018 14:40:58 70.15, -44.02 91.38 0.79 59
7 01/14/2018 15:31:27 -70.03, 123.47 88.75 01/14/2018 15:31:40 -70.06, 123.44 88.73 2.91 13
8 01/14/2018 16:21:05 69.32, -69.86 90.57 01/14/2018 16:22:13 69.36, -68.22 90.55 64.29 68
9 01/17/2018 06:58:25 70.13, 71.86 90.85 01/17/2018 06:57:51 70.12, 71.80 90.86 2.13 34
10 01/17/2018 07:47:55 -70.02,-120.66 89.26 01/17/2018 07:48:33 -70.03,-120.74 89.25 2.93 38
11 01/19/2018 22:25:19 -70.60, 20.79 89.24 01/19/2018 22:24:09 -70.68, 19.39 89.10 52.04 70
12 01/19/2018 23:14:54 70.05,-172.37 90.24 01/19/2018 23:14:43 70.04,-172.30 90.23 2.62 11
13 01/20/2018 00:04:24 -69.95, -4.88 89.87 01/20/2018 00:05:25 -69.95, -4.84 89.88 1.56 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2018
SNOs_Map_LANDSAT-8_NPP_20180109.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service