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: 5/23/2018
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 05/25/2018 06:07:48 -70.27, -95.65 130.76 05/25/2018 06:06:57 -70.25, -95.68 130.77 2.42 51
2 05/25/2018 06:57:16 70.11, 71.77 49.09 05/25/2018 06:57:41 70.13, 71.81 49.10 2.69 25
3 05/25/2018 07:47:01 -69.17,-121.88 131.83 05/25/2018 07:48:07 -69.20,-119.50 131.87 94.01 66
4 05/27/2018 21:34:32 71.08,-146.18 49.59 05/27/2018 21:33:25 71.11,-148.64 49.68 88.59 67
5 05/27/2018 22:24:16 -70.21, 20.14 131.27 05/27/2018 22:23:51 -70.19, 20.19 131.29 3.17 25
6 05/27/2018 23:13:43 70.10,-172.37 48.62 05/27/2018 23:14:36 70.12,-172.40 48.64 2.56 53
7 05/30/2018 13:51:14 70.25, -31.55 48.36 05/30/2018 13:50:04 70.27, -31.48 48.39 3.38 70
8 05/30/2018 14:40:43 -70.20, 136.00 131.70 05/30/2018 14:40:46 -70.18, 135.98 131.71 2.36 3
9 05/30/2018 15:30:15 69.81, -56.90 47.93 05/30/2018 15:31:26 69.85, -56.22 47.95 26.40 71
10 06/02/2018 06:07:41 70.23, 84.30 47.98 06/02/2018 06:06:59 70.26, 84.30 48.02 3.30 42
11 06/02/2018 06:57:11 -70.13,-108.22 132.13 06/02/2018 06:57:40 -70.12,-108.16 132.14 2.49 29
12 06/04/2018 21:34:29 -70.93, 33.57 131.67 06/04/2018 21:33:20 -70.94, 31.66 131.59 69.39 69
13 06/04/2018 22:24:07 70.21,-159.85 47.64 06/04/2018 22:23:52 70.21,-159.84 47.64 0.64 15
14 06/04/2018 23:13:37 -70.11, 7.64 132.47 06/04/2018 23:14:34 -70.11, 7.62 132.47 0.78 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2018
SNOs_Map_LANDSAT-8_NPP_20180524.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/23/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service