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: 5/22/2018
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 06:07:49 -70.24, -95.70 130.79 05/25/2018 06:06:57 -70.23, -95.65 130.79 2.34 52
2 05/25/2018 06:57:16 70.13, 71.80 49.11 05/25/2018 06:57:41 70.11, 71.84 49.08 3.24 25
3 05/25/2018 07:47:01 -69.19,-121.85 131.81 05/25/2018 07:48:07 -69.17,-119.47 131.89 94.01 66
4 05/27/2018 21:34:33 71.05,-146.23 49.56 05/27/2018 21:33:26 71.14,-148.69 49.72 89.25 67
5 05/27/2018 22:24:16 -70.23, 20.17 131.25 05/27/2018 22:23:52 -70.22, 20.14 131.26 1.79 24
6 05/27/2018 23:13:43 70.12,-172.34 48.64 05/27/2018 23:14:36 70.10,-172.37 48.62 2.71 53
7 05/30/2018 13:51:13 70.27, -31.52 48.38 05/30/2018 13:50:04 70.30, -31.53 48.42 3.22 69
8 05/30/2018 14:40:43 -70.16, 135.96 131.73 05/30/2018 14:40:45 -70.16, 136.01 131.74 2.21 2
9 05/30/2018 15:30:14 69.83, -56.87 47.95 05/30/2018 15:31:25 69.83, -56.19 47.93 26.02 71
10 06/02/2018 06:07:40 70.25, 84.33 48.00 06/02/2018 06:06:58 70.24, 84.33 48.00 0.97 42
11 06/02/2018 06:57:10 -70.15,-108.19 132.11 06/02/2018 06:57:40 -70.15,-108.21 132.11 0.92 30
12 06/04/2018 21:34:30 -70.89, 33.52 131.70 06/04/2018 21:33:21 -70.98, 31.60 131.55 70.27 69
13 06/04/2018 22:24:07 70.23,-159.82 47.66 06/04/2018 22:23:53 70.24,-159.89 47.68 3.09 14
14 06/04/2018 23:13:38 -70.07, 7.59 132.50 06/04/2018 23:14:34 -70.10, 7.65 132.48 3.38 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2018
SNOs_Map_LANDSAT-8_NPP_20180523.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service