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: 8/9/2018
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 08/10/2018 13:51:35 -71.05, 149.79 124.48 08/10/2018 13:50:28 -71.11, 147.18 124.32 94.47 67
2 08/10/2018 14:41:17 70.13, -43.93 54.66 08/10/2018 14:40:55 70.11, -43.89 54.64 3.02 22
3 08/10/2018 15:30:47 -70.02, 123.54 125.45 08/10/2018 15:31:37 -70.01, 123.57 125.46 1.52 50
4 08/13/2018 06:08:21 -70.21, -95.59 124.49 08/13/2018 06:07:08 -70.22, -95.60 124.47 1.11 73
5 08/13/2018 06:57:48 70.10, 71.91 55.43 08/13/2018 06:57:52 70.11, 71.88 55.43 1.20 4
6 08/13/2018 07:47:19 -69.94,-120.69 124.72 08/13/2018 07:48:32 -69.90,-120.49 124.78 8.68 73
7 08/15/2018 22:24:52 -70.18, 20.25 123.69 08/15/2018 22:24:04 -70.16, 20.26 123.70 2.16 48
8 08/15/2018 23:14:19 70.07,-172.26 56.22 08/15/2018 23:14:48 70.06,-172.28 56.20 2.07 29
9 08/18/2018 13:51:40 70.96, -30.33 57.91 08/18/2018 13:50:33 71.00, -32.66 58.03 84.41 67
10 08/18/2018 14:41:22 -70.15, 136.08 122.87 08/18/2018 14:41:00 -70.16, 136.02 122.86 2.45 22
11 08/18/2018 15:30:50 69.99, -56.50 56.99 08/18/2018 15:31:43 70.01, -56.43 57.00 3.54 53
12 08/21/2018 06:08:23 70.22, 84.43 58.06 08/21/2018 06:07:14 70.22, 84.38 58.07 1.72 69
13 08/21/2018 06:57:53 -70.12,-108.09 122.03 08/21/2018 06:57:56 -70.11,-108.13 122.04 1.91 3
14 08/21/2018 07:47:24 69.78, 59.09 57.67 08/21/2018 07:48:35 69.75, 59.72 57.60 24.69 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2018
SNOs_Map_LANDSAT-8_NPP_20180809.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/09/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service