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: 7/7/2018
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 07/09/2018 13:51:19 -71.05, 149.81 131.32 07/09/2018 13:50:12 -71.08, 147.26 131.19 92.31 67
2 07/09/2018 14:41:01 70.14, -43.92 47.81 07/09/2018 14:40:40 70.12, -43.88 47.80 2.43 21
3 07/09/2018 15:30:31 -70.02, 123.55 132.29 07/09/2018 15:31:22 -70.04, 123.56 132.28 2.08 51
4 07/12/2018 06:08:04 -70.26, -95.51 131.73 07/12/2018 06:06:51 -70.27, -95.64 131.70 4.80 73
5 07/12/2018 06:57:32 70.10, 71.90 48.13 07/12/2018 06:57:34 70.09, 71.94 48.12 1.61 2
6 07/12/2018 07:47:02 -69.99,-120.62 131.97 07/12/2018 07:48:15 -69.96,-120.54 132.02 4.68 73
7 07/14/2018 22:24:36 -70.16, 20.23 131.42 07/14/2018 22:23:44 -70.18, 20.27 131.39 2.57 52
8 07/14/2018 23:14:03 70.06,-172.28 48.49 07/14/2018 23:14:28 70.07,-172.24 48.49 1.67 25
9 07/15/2018 00:03:48 -69.13, -5.91 132.39 07/15/2018 00:04:54 -69.13, -3.56 132.48 92.95 66
10 07/17/2018 14:41:06 -70.18, 136.13 130.97 07/17/2018 14:40:38 -70.15, 136.09 130.98 3.05 28
11 07/17/2018 15:30:34 70.01, -56.46 48.88 07/17/2018 15:31:22 70.04, -56.43 48.90 3.33 48
12 07/20/2018 06:08:05 70.29, 84.54 49.62 07/20/2018 06:06:52 70.38, 84.20 49.73 16.15 73
13 07/20/2018 06:57:36 -70.13,-108.05 130.53 07/20/2018 06:57:31 -70.12,-108.09 130.53 1.60 5
14 07/20/2018 07:47:03 70.02, 59.43 49.37 07/20/2018 07:48:15 70.01, 59.39 49.36 1.74 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2018
SNOs_Map_LANDSAT-8_NPP_20180708.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/07/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service