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: 2/13/2018
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 02/15/2018 14:41:42 70.15, -43.99 82.75 02/15/2018 14:40:36 70.17, -43.97 82.77 1.58 66
2 02/15/2018 15:31:12 -70.04, 123.48 97.38 02/15/2018 15:31:17 -70.04, 123.54 97.38 2.13 5
3 02/15/2018 16:20:45 69.61, -69.47 82.21 02/15/2018 16:21:55 69.59, -68.49 82.14 38.22 70
4 02/18/2018 06:58:10 70.15, 71.89 81.81 02/18/2018 06:57:29 70.16, 71.81 81.83 3.24 41
5 02/18/2018 07:47:40 -70.04,-120.63 98.31 02/18/2018 07:48:10 -70.03,-120.67 98.32 1.90 30
6 02/20/2018 22:24:58 -70.91, 21.25 98.42 02/20/2018 22:23:50 -70.96, 18.99 98.27 82.23 68
7 02/20/2018 23:14:38 70.09,-172.32 80.80 02/20/2018 23:14:20 70.11,-172.33 80.82 1.75 18
8 02/21/2018 00:04:08 -69.99, -4.83 99.32 02/21/2018 00:05:01 -69.98, -4.81 99.34 1.61 53
9 02/23/2018 14:41:39 -70.20, 136.07 100.08 02/23/2018 14:40:28 -70.17, 136.04 100.08 2.57 71
10 02/23/2018 15:31:06 70.08, -56.45 79.81 02/23/2018 15:31:12 70.06, -56.47 79.78 3.13 6
11 02/23/2018 16:20:39 -69.82, 110.81 100.46 02/23/2018 16:21:51 -69.81, 111.22 100.49 15.66 72
12 02/26/2018 06:58:08 -70.13,-108.15 101.14 02/26/2018 06:57:20 -70.12,-108.09 101.14 2.38 48
13 02/26/2018 07:47:35 70.01, 59.33 78.74 02/26/2018 07:48:04 70.00, 59.39 78.73 2.48 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2018
SNOs_Map_LANDSAT-8_NPP_20180214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/13/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service