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: 2/19/2019
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 02/21/2019 06:08:27 -70.87, -94.67 98.49 02/21/2019 06:07:19 -70.94, -96.85 98.32 79.59 68
2 02/21/2019 06:58:06 70.12, 71.85 80.79 02/21/2019 06:57:49 70.09, 71.83 80.77 3.43 17
3 02/21/2019 07:47:36 -70.01,-120.67 99.33 02/21/2019 07:48:31 -70.01,-120.73 99.34 2.17 55
4 02/23/2019 22:25:09 -70.15, 20.13 100.15 02/23/2019 22:23:58 -70.16, 20.18 100.12 2.71 71
5 02/23/2019 23:14:36 70.04,-172.38 79.74 02/23/2019 23:14:42 70.04,-172.33 79.74 2.04 6
6 02/24/2019 00:04:09 -69.77, -5.13 100.54 02/24/2019 00:05:21 -69.80, -4.65 100.53 18.82 72
7 02/26/2019 14:41:38 -70.13, 135.98 101.17 02/26/2019 14:40:51 -70.12, 136.02 101.17 1.84 47
8 02/26/2019 15:31:05 70.02, -56.53 78.72 02/26/2019 15:31:35 70.00, -56.49 78.70 2.72 30
9 03/01/2019 06:08:25 70.87, 85.32 78.54 03/01/2019 06:07:17 70.95, 83.15 78.72 79.75 68
10 03/01/2019 06:58:07 -70.11,-108.17 102.20 03/01/2019 06:57:45 -70.13,-108.22 102.17 3.08 22
11 03/01/2019 07:47:34 70.00, 59.32 77.69 03/01/2019 07:48:29 70.01, 59.27 77.70 2.47 55
12 03/03/2019 22:25:05 70.19,-159.81 76.87 03/03/2019 22:23:55 70.18,-159.83 76.87 1.69 70
13 03/03/2019 23:14:35 -70.09, 7.68 103.25 03/03/2019 23:14:37 -70.09, 7.62 103.24 2.21 2
14 03/04/2019 00:04:06 69.75, 174.86 76.43 03/04/2019 00:05:17 69.76, 175.42 76.40 21.73 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2019
SNOs_Map_LANDSAT-8_NPP_20190219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service