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: 2/11/2018
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 02/12/2018 22:25:03 70.74,-159.01 84.21 02/12/2018 22:23:54 70.76,-160.70 84.32 62.25 69
2 02/12/2018 23:14:43 -70.07, 7.65 96.43 02/12/2018 23:14:24 -70.06, 7.73 96.45 3.47 19
3 02/13/2018 00:04:10 69.97, 175.15 83.46 02/13/2018 00:05:09 69.98, 175.16 83.47 1.14 59
4 02/15/2018 14:41:41 70.20, -43.93 82.79 02/15/2018 14:40:36 70.18, -43.99 82.79 3.09 65
5 02/15/2018 15:31:12 -70.03, 123.47 97.39 02/15/2018 15:31:17 -70.05, 123.52 97.37 3.05 5
6 02/15/2018 16:20:45 69.59, -69.49 82.20 02/15/2018 16:21:55 69.61, -68.51 82.16 38.10 70
7 02/18/2018 06:58:10 70.14, 71.88 81.80 02/18/2018 06:57:28 70.12, 71.87 81.79 2.19 42
8 02/18/2018 07:47:40 -70.04,-120.64 98.32 02/18/2018 07:48:10 -70.05,-120.69 98.31 2.07 30
9 02/20/2018 22:24:59 -70.91, 21.25 98.42 02/20/2018 22:23:51 -70.98, 18.97 98.25 82.98 68
10 02/20/2018 23:14:39 70.09,-172.32 80.79 02/20/2018 23:14:20 70.07,-172.27 80.78 2.77 19
11 02/21/2018 00:04:09 -69.98, -4.84 99.32 02/21/2018 00:05:02 -69.99, -4.83 99.33 0.61 53
12 02/23/2018 14:41:39 -70.20, 136.07 100.07 02/23/2018 14:40:28 -70.19, 136.02 100.07 2.15 71
13 02/23/2018 15:31:06 70.08, -56.45 79.81 02/23/2018 15:31:12 70.07, -56.49 79.80 2.08 6
14 02/23/2018 16:20:39 -69.82, 110.81 100.46 02/23/2018 16:21:51 -69.83, 111.19 100.48 14.71 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2018
SNOs_Map_LANDSAT-8_NPP_20180212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service