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: 5/26/2018
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 05/27/2018 21:34:32 71.08,-146.18 49.59 05/27/2018 21:33:25 71.12,-148.64 49.69 88.76 67
2 05/27/2018 22:24:16 -70.20, 20.13 131.28 05/27/2018 22:23:51 -70.19, 20.18 131.29 2.10 25
3 05/27/2018 23:13:43 70.10,-172.37 48.62 05/27/2018 23:14:36 70.13,-172.41 48.64 3.30 53
4 05/30/2018 13:51:14 70.25, -31.56 48.36 05/30/2018 13:50:04 70.27, -31.49 48.39 3.64 70
5 05/30/2018 14:40:43 -70.19, 135.99 131.70 05/30/2018 14:40:46 -70.18, 135.97 131.71 1.27 3
6 05/30/2018 15:30:15 69.81, -56.90 47.93 05/30/2018 15:31:26 69.85, -56.22 47.95 26.38 71
7 06/02/2018 06:07:41 70.23, 84.30 47.98 06/02/2018 06:06:59 70.26, 84.30 48.02 3.62 42
8 06/02/2018 06:57:11 -70.12,-108.22 132.13 06/02/2018 06:57:40 -70.12,-108.17 132.14 2.16 29
9 06/04/2018 21:34:29 -70.92, 33.57 131.67 06/04/2018 21:33:20 -70.95, 31.66 131.59 69.46 69
10 06/04/2018 22:24:07 70.21,-159.85 47.64 06/04/2018 22:23:52 70.21,-159.84 47.64 0.68 15
11 06/04/2018 23:13:37 -70.11, 7.63 132.47 06/04/2018 23:14:34 -70.12, 7.62 132.46 1.34 57
12 06/07/2018 13:51:07 -70.30, 148.52 132.54 06/07/2018 13:50:03 -70.32, 148.46 132.52 2.78 64
13 06/07/2018 14:40:34 70.19, -44.00 47.34 06/07/2018 14:40:47 70.20, -44.06 47.36 2.74 13
14 06/07/2018 15:30:11 -69.70, 122.95 133.13 06/07/2018 15:31:21 -69.69, 124.03 133.18 41.80 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/26/2018
SNOs_Map_LANDSAT-8_NPP_20180527.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/26/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service