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: 10/13/2019
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 10/13/2019 22:25:38 70.71,-159.01 78.54 10/13/2019 22:24:29 70.80,-160.75 78.64 64.64 69
2 10/13/2019 23:15:17 -70.11, 7.73 102.06 10/13/2019 23:14:59 -70.09, 7.71 102.08 2.56 18
3 10/14/2019 00:04:45 69.95, 175.15 77.80 10/14/2019 00:05:43 69.97, 175.19 77.82 2.48 58
4 10/16/2019 14:42:18 70.13, -43.99 78.95 10/16/2019 14:41:11 70.15, -43.94 78.96 2.57 67
5 10/16/2019 15:31:47 -70.08, 123.57 101.10 10/16/2019 15:31:53 -70.06, 123.51 101.12 2.76 6
6 10/16/2019 16:21:20 69.64, -69.39 78.48 10/16/2019 16:22:31 69.62, -68.53 78.46 33.49 71
7 10/19/2019 06:58:47 70.09, 71.84 79.89 10/19/2019 06:58:04 70.12, 71.86 79.92 3.40 43
8 10/19/2019 07:48:16 -70.04,-120.60 100.16 10/19/2019 07:48:46 -70.03,-120.68 100.17 3.03 30
9 10/21/2019 22:25:36 -70.93, 21.31 98.33 10/21/2019 22:24:29 -71.00, 18.92 98.26 87.15 67
10 10/21/2019 23:15:16 70.11,-172.26 80.86 10/21/2019 23:14:58 70.10,-172.34 80.86 3.01 18
11 10/22/2019 00:04:47 -69.95, -4.85 99.29 10/22/2019 00:05:39 -69.96, -4.80 99.28 2.35 52
12 10/24/2019 14:42:20 -70.12, 135.99 98.20 10/24/2019 14:41:07 -70.14, 136.07 98.18 3.42 73
13 10/24/2019 15:31:47 70.01, -56.52 81.70 10/24/2019 15:31:51 70.03, -56.46 81.72 3.06 4
14 10/24/2019 16:21:18 -69.85, 110.89 98.45 10/24/2019 16:22:31 -69.83, 111.16 98.47 10.50 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2019
SNOs_Map_LANDSAT-8_NPP_20191013.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/13/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service