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: 8/8/2018
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 08/10/2018 13:51:35 -71.08, 149.85 124.45 08/10/2018 13:50:29 -71.13, 147.14 124.30 97.44 66
2 08/10/2018 14:41:18 70.11, -43.97 54.63 08/10/2018 14:40:56 70.13, -43.92 54.66 3.14 22
3 08/10/2018 15:30:47 -70.05, 123.58 125.42 08/10/2018 15:31:38 -70.04, 123.54 125.43 2.18 51
4 08/13/2018 06:08:21 -70.18, -95.63 124.51 08/13/2018 06:07:07 -70.19, -95.55 124.50 2.83 74
5 08/13/2018 06:57:48 70.08, 71.87 55.40 08/13/2018 06:57:51 70.08, 71.92 55.40 1.94 3
6 08/13/2018 07:47:19 -69.92,-120.73 124.75 08/13/2018 07:48:32 -69.93,-120.53 124.75 7.68 73
7 08/15/2018 22:24:52 -70.16, 20.22 123.71 08/15/2018 22:24:04 -70.18, 20.22 123.68 2.78 48
8 08/15/2018 23:14:19 70.05,-172.29 56.20 08/15/2018 23:14:48 70.08,-172.31 56.23 3.24 29
9 08/18/2018 13:51:40 70.94, -30.36 57.89 08/18/2018 13:50:32 70.97, -32.60 58.00 81.41 68
10 08/18/2018 14:41:23 -70.13, 136.05 122.89 08/18/2018 14:41:00 -70.13, 136.07 122.89 0.67 23
11 08/18/2018 15:30:50 70.02, -56.46 57.02 08/18/2018 15:31:44 70.03, -56.47 57.02 1.24 54
12 08/21/2018 06:08:24 70.20, 84.40 58.04 08/21/2018 06:07:14 70.19, 84.43 58.04 1.51 70
13 08/21/2018 06:57:54 -70.10,-108.12 122.05 08/21/2018 06:57:56 -70.08,-108.08 122.07 2.51 2
14 08/21/2018 07:47:25 69.76, 59.06 57.65 08/21/2018 07:48:36 69.77, 59.69 57.63 24.17 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2018
SNOs_Map_LANDSAT-8_NPP_20180808.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service