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: 2/21/2019
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 02/23/2019 22:25:08 -70.19, 20.19 100.11 02/23/2019 22:23:59 -70.21, 20.12 100.08 3.40 69
2 02/23/2019 23:14:35 70.08,-172.32 79.78 02/23/2019 23:14:43 70.08,-172.38 79.78 2.38 8
3 02/24/2019 00:04:09 -69.75, -5.14 100.55 02/24/2019 00:05:20 -69.74, -4.55 100.60 22.89 71
4 02/26/2019 14:41:37 -70.16, 136.02 101.14 02/26/2019 14:40:52 -70.15, 135.98 101.14 2.03 45
5 02/26/2019 15:31:04 70.05, -56.49 78.75 02/26/2019 15:31:36 70.02, -56.52 78.72 3.25 32
6 03/01/2019 06:08:25 70.83, 85.27 78.50 03/01/2019 06:07:17 70.90, 83.23 78.66 74.56 68
7 03/01/2019 06:58:06 -70.13,-108.15 102.18 03/01/2019 06:57:46 -70.13,-108.22 102.17 3.14 20
8 03/01/2019 07:47:33 70.01, 59.34 77.70 03/01/2019 07:48:30 70.01, 59.27 77.70 2.73 57
9 03/03/2019 22:25:04 70.19,-159.80 76.87 03/03/2019 22:23:57 70.20,-159.87 76.89 2.66 67
10 03/03/2019 23:14:34 -70.09, 7.68 103.25 03/03/2019 23:14:38 -70.06, 7.66 103.27 3.00 4
11 03/04/2019 00:04:06 69.70, 174.79 76.38 03/04/2019 00:05:17 69.68, 175.54 76.32 29.37 71
12 03/06/2019 14:41:33 70.15, -43.98 75.79 03/06/2019 14:40:50 70.13, -43.98 75.78 2.85 43
13 03/06/2019 15:31:03 -70.05, 123.50 104.32 03/06/2019 15:31:32 -70.04, 123.47 104.33 1.76 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2019
SNOs_Map_LANDSAT-8_NPP_20190221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service