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: 2/4/2019
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 02/05/2019 06:08:33 -70.73, -94.88 93.28 02/05/2019 06:07:24 -70.77, -96.57 93.16 62.32 69
2 02/05/2019 06:58:10 70.07, 71.81 86.10 02/05/2019 06:57:57 70.07, 71.83 86.10 1.05 13
3 02/05/2019 07:47:40 -69.97,-120.71 94.02 02/05/2019 07:48:39 -69.99,-120.72 94.01 2.22 59
4 02/07/2019 22:25:11 -70.19, 20.20 94.61 02/07/2019 22:24:06 -70.18, 20.13 94.60 2.98 65
5 02/07/2019 23:14:38 70.08,-172.31 85.28 02/07/2019 23:14:50 70.07,-172.39 85.27 3.20 12
6 02/08/2019 00:04:14 -69.65, -5.28 95.14 02/08/2019 00:05:25 -69.61, -4.39 95.23 34.71 71
7 02/10/2019 14:41:41 -70.15, 136.03 95.50 02/10/2019 14:40:59 -70.13, 135.99 95.52 3.08 42
8 02/10/2019 15:31:08 70.04, -56.49 84.39 02/10/2019 15:31:43 70.01, -56.53 84.36 3.31 35
9 02/13/2019 06:08:31 70.77, 85.19 84.21 02/13/2019 06:07:22 70.80, 83.38 84.33 66.05 69
10 02/13/2019 06:58:12 -70.07,-108.22 96.47 02/13/2019 06:57:52 -70.07,-108.15 96.46 2.37 20
11 02/13/2019 07:47:39 69.95, 59.27 83.42 02/13/2019 07:48:36 69.96, 59.33 83.42 2.33 57
12 02/15/2019 22:25:12 70.15,-159.86 82.71 02/15/2019 22:24:04 70.17,-159.84 82.75 2.19 68
13 02/15/2019 23:14:42 -70.05, 7.63 97.40 02/15/2019 23:14:46 -70.07, 7.62 97.37 2.77 4
14 02/16/2019 00:04:14 69.66, 174.73 82.23 02/16/2019 00:05:24 69.64, 175.57 82.17 32.47 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2019
SNOs_Map_LANDSAT-8_NPP_20190204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/04/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service