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: 2/19/2017
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 02/20/2017 14:41:50 -70.15, 135.99 99.12 02/20/2017 14:40:56 -70.13, 136.02 99.12 2.47 54
2 02/20/2017 15:31:17 70.05, -56.51 80.78 02/20/2017 15:31:41 70.05, -56.55 80.79 1.70 24
3 02/20/2017 16:21:01 -69.16, 109.92 100.06 02/20/2017 16:22:08 -69.19, 112.03 100.14 83.38 67
4 02/23/2017 06:58:18 -70.11,-108.20 100.13 02/23/2017 06:57:48 -70.10,-108.16 100.13 1.31 30
5 02/23/2017 07:47:45 70.00, 59.30 79.76 02/23/2017 07:48:32 69.98, 59.34 79.73 3.03 47
6 02/25/2017 22:25:15 70.28,-159.71 79.05 02/25/2017 22:24:02 70.32,-160.04 79.12 13.40 73
7 02/25/2017 23:14:47 -70.06, 7.61 101.18 02/25/2017 23:14:41 -70.08, 7.65 101.15 3.16 6
8 02/26/2017 00:04:14 69.95, 175.11 78.71 02/26/2017 00:05:25 69.96, 175.14 78.71 1.83 71
9 02/28/2017 14:41:45 70.16, -43.99 77.93 02/28/2017 14:40:52 70.15, -43.99 77.92 1.81 53
10 02/28/2017 15:31:15 -70.06, 123.49 102.19 02/28/2017 15:31:34 -70.06, 123.46 102.19 1.27 19
11 02/28/2017 16:20:57 69.12, -70.13 76.92 02/28/2017 16:22:03 69.14, -67.90 76.84 88.65 66
12 03/03/2017 06:58:13 70.15, 71.88 76.89 03/03/2017 06:57:45 70.13, 71.81 76.88 3.54 28
13 03/03/2017 07:47:44 -69.99,-120.71 103.27 03/03/2017 07:48:26 -69.99,-120.65 103.29 2.36 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2017
SNOs_Map_LANDSAT-8_NPP_20170220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service