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: 1/7/2019
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 01/09/2019 14:41:47 -70.13, 136.01 87.82 01/09/2019 14:41:11 -70.11, 135.99 87.83 2.41 36
2 01/09/2019 15:31:14 70.03, -56.49 92.08 01/09/2019 15:31:55 70.01, -56.54 92.06 2.82 41
3 01/12/2019 06:08:40 70.50, 84.79 92.14 01/12/2019 06:07:29 70.56, 83.75 92.25 39.19 71
4 01/12/2019 06:58:16 -70.06,-108.21 88.28 01/12/2019 06:58:04 -70.09,-108.20 88.26 2.65 12
5 01/12/2019 07:47:43 69.95, 59.28 91.61 01/12/2019 07:48:48 69.98, 59.27 91.63 3.37 65
6 01/14/2019 22:25:15 70.15,-159.84 91.36 01/14/2019 22:24:16 70.17,-159.86 91.39 2.25 59
7 01/14/2019 23:14:45 -70.05, 7.65 88.75 01/14/2019 23:14:58 -70.06, 7.61 88.73 2.43 13
8 01/15/2019 00:04:22 69.38, 174.38 90.61 01/15/2019 00:05:31 69.38, 175.93 90.55 60.70 69
9 01/17/2019 14:41:44 70.12, -43.99 90.84 01/17/2019 14:41:09 70.09, -43.98 90.81 3.38 35
10 01/17/2019 15:31:14 -70.02, 123.50 89.27 01/17/2019 15:31:52 -70.04, 123.42 89.25 3.64 38
11 01/20/2019 06:08:39 -70.60, -95.07 89.26 01/20/2019 06:07:28 -70.65, -96.39 89.15 48.90 71
12 01/20/2019 06:58:13 70.10, 71.85 90.27 01/20/2019 06:58:03 70.08, 71.82 90.25 2.59 10
13 01/20/2019 07:47:44 -69.94,-120.74 89.89 01/20/2019 07:48:45 -69.97,-120.70 89.88 3.13 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2019
SNOs_Map_LANDSAT-8_NPP_20190107.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/07/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service