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: 10/9/2018
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 10/10/2018 22:25:08 70.18,-159.76 76.96 10/10/2018 22:24:23 70.16,-159.69 76.95 3.03 45
2 10/10/2018 23:14:38 -70.07, 7.72 103.13 10/10/2018 23:15:05 -70.08, 7.76 103.13 1.46 27
3 10/13/2018 13:51:55 -71.04, 149.78 101.18 10/13/2018 13:50:48 -71.10, 147.25 101.11 91.70 67
4 10/13/2018 14:41:36 70.16, -43.89 77.96 10/13/2018 14:41:16 70.15, -43.91 77.95 1.39 20
5 10/13/2018 15:31:06 -70.06, 123.60 102.14 10/13/2018 15:31:58 -70.07, 123.54 102.13 2.06 52
6 10/16/2018 06:08:36 -70.24, -95.54 100.99 10/16/2018 06:07:23 -70.23, -95.55 101.01 1.84 73
7 10/16/2018 06:58:03 70.12, 71.94 78.91 10/16/2018 06:58:07 70.11, 71.93 78.90 1.38 4
8 10/16/2018 07:47:35 -69.91,-120.72 101.29 10/16/2018 07:48:47 -69.92,-120.46 101.29 10.07 72
9 10/18/2018 22:25:04 -70.17, 20.26 100.08 10/18/2018 22:24:15 -70.20, 20.26 100.05 3.05 49
10 10/18/2018 23:14:30 70.11,-172.19 79.87 10/18/2018 23:14:59 70.09,-172.26 79.85 3.59 29
11 10/21/2018 13:51:47 71.00, -30.24 81.71 10/21/2018 13:50:40 71.08, -32.70 81.79 89.30 67
12 10/21/2018 14:41:31 -70.13, 136.10 99.16 10/21/2018 14:41:06 -70.15, 136.12 99.15 1.60 25
13 10/21/2018 15:30:58 70.01, -56.43 80.73 10/21/2018 15:31:50 70.04, -56.40 80.76 2.94 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2018
SNOs_Map_LANDSAT-8_NPP_20180929.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/09/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service