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: 8/13/2017
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 08/15/2017 14:41:58 -70.17, 136.08 123.73 08/15/2017 14:40:56 -70.18, 136.00 123.71 3.49 62
2 08/15/2017 15:31:26 70.01, -56.50 56.13 08/15/2017 15:31:39 70.02, -56.45 56.14 2.72 13
3 08/15/2017 16:21:03 -69.51, 110.45 124.34 08/15/2017 16:22:13 -69.50, 111.65 124.40 46.62 70
4 08/18/2017 06:58:28 -70.10,-108.13 122.95 08/18/2017 06:57:51 -70.10,-108.12 122.94 0.43 37
5 08/18/2017 07:47:55 69.99, 59.36 56.97 08/18/2017 07:48:35 70.00, 59.35 56.97 0.77 40
6 08/20/2017 22:25:23 70.47,-159.35 58.27 08/20/2017 22:24:12 70.51,-160.30 58.35 35.54 71
7 08/20/2017 23:14:58 -70.09, 7.73 122.08 08/20/2017 23:14:48 -70.08, 7.68 122.09 2.34 10
8 08/21/2017 00:04:25 69.98, 175.22 57.83 08/21/2017 00:05:32 69.98, 175.14 57.82 3.01 67
9 08/23/2017 14:41:59 70.12, -43.98 58.84 08/23/2017 14:41:02 70.12, -43.93 58.84 1.67 57
10 08/23/2017 15:31:29 -70.02, 123.51 121.25 08/23/2017 15:31:44 -70.01, 123.55 121.26 1.81 15
11 08/23/2017 16:21:08 69.24, -69.90 58.02 08/23/2017 16:22:15 69.22, -67.98 57.93 75.59 67
12 08/26/2017 06:58:29 70.10, 71.87 59.73 08/26/2017 06:57:59 70.11, 71.85 59.75 1.13 30
13 08/26/2017 07:47:59 -70.00,-120.63 120.35 08/26/2017 07:48:41 -70.00,-120.66 120.36 1.30 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2017
SNOs_Map_LANDSAT-8_NPP_20170814.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/13/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service