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: 10/9/2019
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 10/11/2019 06:58:48 -70.10,-108.16 103.08 10/11/2019 06:58:05 -70.10,-108.08 103.07 2.83 43
2 10/11/2019 07:48:15 70.00, 59.34 76.84 10/11/2019 07:48:49 69.99, 59.40 76.83 2.47 34
3 10/13/2019 22:25:38 70.73,-158.99 78.56 10/13/2019 22:24:29 70.79,-160.73 78.63 64.47 69
4 10/13/2019 23:15:18 -70.07, 7.68 102.10 10/13/2019 23:14:59 -70.07, 7.73 102.10 1.81 19
5 10/14/2019 00:04:45 69.97, 175.18 77.81 10/14/2019 00:05:43 69.96, 175.21 77.81 1.50 58
6 10/16/2019 14:42:17 70.15, -43.96 78.96 10/16/2019 14:41:10 70.14, -43.92 78.95 2.03 67
7 10/16/2019 15:31:47 -70.04, 123.52 101.14 10/16/2019 15:31:52 -70.04, 123.54 101.13 0.87 5
8 10/16/2019 16:21:20 69.60, -69.45 78.44 10/16/2019 16:22:30 69.61, -68.51 78.45 36.16 70
9 10/19/2019 06:58:47 70.11, 71.86 79.90 10/19/2019 06:58:04 70.11, 71.88 79.90 0.69 43
10 10/19/2019 07:48:17 -70.01,-120.65 100.20 10/19/2019 07:48:46 -70.02,-120.65 100.18 1.15 29
11 10/21/2019 22:25:36 -70.95, 21.34 98.31 10/21/2019 22:24:29 -70.98, 18.95 98.28 86.97 67
12 10/21/2019 23:15:17 70.07,-172.31 80.82 10/21/2019 23:14:58 70.09,-172.32 80.84 1.87 19
13 10/22/2019 00:04:47 -69.97, -4.83 99.27 10/22/2019 00:05:40 -69.99, -4.85 99.25 2.85 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2019
SNOs_Map_LANDSAT-8_NPP_20191009.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service