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: 2/21/2018
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 02/23/2018 14:41:39 -70.19, 136.05 100.09 02/23/2018 14:40:28 -70.19, 136.02 100.06 1.39 71
2 02/23/2018 15:31:06 70.08, -56.45 79.81 02/23/2018 15:31:12 70.06, -56.48 79.79 2.44 6
3 02/23/2018 16:20:39 -69.81, 110.79 100.47 02/23/2018 16:21:51 -69.83, 111.19 100.47 15.52 72
4 02/26/2018 06:58:08 -70.12,-108.16 101.14 02/26/2018 06:57:20 -70.14,-108.13 101.12 2.35 48
5 02/26/2018 07:47:35 70.02, 59.33 78.75 02/26/2018 07:48:04 70.02, 59.37 78.74 1.49 29
6 02/28/2018 22:24:53 70.93,-158.72 78.63 02/28/2018 22:23:46 71.02,-161.07 78.82 85.98 67
7 02/28/2018 23:14:36 -70.11, 7.70 102.17 02/28/2018 23:14:12 -70.09, 7.73 102.18 2.27 24
8 03/01/2018 00:04:03 70.00, 175.19 77.72 03/01/2018 00:04:57 70.03, 175.14 77.74 3.34 54
9 03/03/2018 14:41:34 70.20, -43.93 76.91 03/03/2018 14:40:23 70.19, -43.95 76.91 1.55 71
10 03/03/2018 15:31:04 -70.09, 123.55 103.21 03/03/2018 15:31:05 -70.10, 123.50 103.20 2.32 1
11 03/03/2018 16:20:34 69.81, -69.19 76.52 03/03/2018 16:21:46 69.82, -68.78 76.50 15.83 72
12 03/06/2018 06:58:01 70.17, 71.92 75.84 03/06/2018 06:57:14 70.15, 71.89 75.83 2.99 47
13 03/06/2018 07:47:31 -70.07,-120.60 104.27 03/06/2018 07:47:56 -70.06,-120.66 104.28 2.79 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2018
SNOs_Map_LANDSAT-8_NPP_20180222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service