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: 6/30/2018
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 07/01/2018 13:51:19 70.77, -30.62 47.64 07/01/2018 13:50:10 70.80, -32.29 47.73 61.13 69
2 07/01/2018 14:40:58 -70.17, 136.12 132.94 07/01/2018 14:40:41 -70.14, 136.07 132.96 3.39 17
3 07/01/2018 15:30:26 70.01, -56.46 46.92 07/01/2018 15:31:25 70.01, -56.42 46.91 1.54 59
4 07/04/2018 06:08:00 70.20, 84.41 47.30 07/04/2018 06:06:53 70.18, 84.47 47.30 2.77 67
5 07/04/2018 06:57:30 -70.09,-108.12 132.80 07/04/2018 06:57:35 -70.11,-108.09 132.79 2.19 5
6 07/04/2018 07:47:03 69.65, 58.92 46.79 07/04/2018 07:48:13 69.66, 59.88 46.75 37.23 70
7 07/06/2018 22:24:31 70.16,-159.76 47.53 07/06/2018 22:23:47 70.15,-159.71 47.53 2.34 44
8 07/06/2018 23:14:01 -70.06, 7.72 132.57 07/06/2018 23:14:29 -70.07, 7.74 132.56 1.68 28
9 07/09/2018 13:51:19 -71.05, 149.81 131.32 07/09/2018 13:50:12 -71.08, 147.26 131.19 92.16 67
10 07/09/2018 14:41:01 70.13, -43.94 47.80 07/09/2018 14:40:40 70.13, -43.89 47.80 1.83 21
11 07/09/2018 15:30:31 -70.02, 123.55 132.30 07/09/2018 15:31:22 -70.04, 123.56 132.28 1.92 51
12 07/12/2018 06:08:04 -70.25, -95.52 131.74 07/12/2018 06:06:51 -70.27, -95.64 131.70 4.77 73
13 07/12/2018 06:57:32 70.08, 71.88 48.11 07/12/2018 06:57:34 70.10, 71.93 48.13 2.43 2
14 07/12/2018 07:47:02 -69.98,-120.62 131.98 07/12/2018 07:48:15 -69.96,-120.54 132.02 4.41 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2018
SNOs_Map_LANDSAT-8_NPP_20180701.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/30/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service