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: 7/16/2019
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 07/17/2019 22:25:24 -70.11, 20.14 131.02 07/17/2019 22:24:14 -70.14, 20.18 130.98 3.35 70
2 07/17/2019 23:14:51 70.01,-172.36 48.89 07/17/2019 23:14:58 70.01,-172.32 48.89 1.47 7
3 07/18/2019 00:04:24 -69.73, -5.11 131.37 07/18/2019 00:05:36 -69.72, -4.56 131.41 21.05 72
4 07/20/2019 14:41:54 -70.08, 135.98 130.57 07/20/2019 14:41:09 -70.09, 136.02 130.55 1.95 45
5 07/20/2019 15:31:21 69.98, -56.52 49.34 07/20/2019 15:31:53 69.97, -56.48 49.33 1.83 32
6 07/23/2019 06:08:42 70.76, 85.23 50.60 07/23/2019 06:07:34 70.82, 83.32 50.74 70.12 68
7 07/23/2019 06:58:23 -70.05,-108.18 130.07 07/23/2019 06:58:03 -70.05,-108.14 130.07 1.79 20
8 07/23/2019 07:47:50 69.94, 59.31 49.84 07/23/2019 07:48:47 69.93, 59.35 49.81 2.38 57
9 07/25/2019 22:25:23 70.12,-159.83 50.55 07/25/2019 22:24:17 70.15,-159.83 50.59 2.88 66
10 07/25/2019 23:14:53 -70.01, 7.65 129.54 07/25/2019 23:14:58 -70.00, 7.70 129.56 2.45 5
11 07/26/2019 00:04:26 69.57, 174.68 50.05 07/26/2019 00:05:36 69.57, 175.66 50.00 37.81 70
12 07/28/2019 14:41:53 70.08, -44.01 51.12 07/28/2019 14:41:12 70.10, -44.00 51.15 2.88 41
13 07/28/2019 15:31:23 -69.98, 123.48 128.98 07/28/2019 15:31:53 -69.96, 123.54 129.00 3.13 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2019
SNOs_Map_LANDSAT-8_NPP_20190716.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service