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: 2/18/2017
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 14:41:49 -70.16, 136.01 99.10 02/20/2017 14:40:56 -70.17, 135.96 99.08 2.03 53
2 02/20/2017 15:31:16 70.06, -56.49 80.79 02/20/2017 15:31:40 70.04, -56.54 80.77 2.69 24
3 02/20/2017 16:21:00 -69.18, 109.94 100.05 02/20/2017 16:22:07 -69.17, 112.05 100.16 83.35 67
4 02/23/2017 06:58:18 -70.12,-108.18 100.12 02/23/2017 06:57:48 -70.09,-108.14 100.14 3.05 30
5 02/23/2017 07:47:45 70.01, 59.32 79.77 02/23/2017 07:48:33 70.02, 59.27 79.77 1.89 48
6 02/25/2017 22:25:15 70.28,-159.69 79.06 02/25/2017 22:24:02 70.31,-160.02 79.11 12.70 73
7 02/25/2017 23:14:47 -70.07, 7.63 101.17 02/25/2017 23:14:41 -70.07, 7.67 101.16 1.62 6
8 02/26/2017 00:04:14 69.96, 175.12 78.72 02/26/2017 00:05:25 69.95, 175.16 78.70 1.76 71
9 02/28/2017 14:41:45 70.17, -43.98 77.93 02/28/2017 14:40:52 70.14, -43.98 77.91 3.56 53
10 02/28/2017 15:31:15 -70.06, 123.50 102.18 02/28/2017 15:31:34 -70.05, 123.48 102.20 1.91 19
11 02/28/2017 16:20:57 69.12, -70.12 76.93 02/28/2017 16:22:03 69.14, -67.89 76.83 88.73 66
12 03/03/2017 06:58:13 70.10, 71.81 76.85 03/03/2017 06:57:44 70.12, 71.82 76.87 2.39 29
13 03/03/2017 07:47:43 -70.00,-120.70 103.27 03/03/2017 07:48:25 -69.98,-120.64 103.30 3.42 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2017
SNOs_Map_LANDSAT-8_NPP_20170219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/18/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service