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: 9/20/2018
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 09/22/2018 06:08:34 70.21, 84.40 69.79 09/22/2018 06:07:31 70.18, 84.41 69.77 2.96 63
2 09/22/2018 06:58:04 -70.10,-108.12 110.31 09/22/2018 06:58:13 -70.09,-108.13 110.32 1.16 9
3 09/22/2018 07:47:39 69.55, 58.77 69.17 09/22/2018 07:48:49 69.55, 59.98 69.15 47.16 70
4 09/24/2018 22:25:05 70.14,-159.81 70.77 09/24/2018 22:24:27 70.16,-159.79 70.79 2.25 38
5 09/24/2018 23:14:34 -70.03, 7.67 109.33 09/24/2018 23:15:08 -70.06, 7.67 109.30 3.38 34
6 09/27/2018 13:51:58 -70.73, 149.29 107.62 09/27/2018 13:50:48 -70.77, 147.69 107.56 58.87 70
7 09/27/2018 14:41:34 70.13, -43.95 71.80 09/27/2018 14:41:22 70.14, -43.99 71.81 1.79 12
8 09/27/2018 15:31:04 -70.03, 123.54 108.30 09/27/2018 15:32:04 -70.04, 123.48 108.28 2.95 60
9 09/30/2018 06:08:38 -70.18, -95.64 107.14 09/30/2018 06:07:33 -70.18, -95.58 107.13 2.28 65
10 09/30/2018 06:58:05 70.06, 71.84 72.77 09/30/2018 06:58:17 70.07, 71.89 72.77 2.07 12
11 09/30/2018 07:47:42 -69.58,-121.20 107.70 09/30/2018 07:48:52 -69.60,-120.09 107.69 43.05 70
12 10/02/2018 22:25:08 -70.17, 20.23 106.11 10/02/2018 22:24:29 -70.16, 20.21 106.12 1.55 39
13 10/02/2018 23:14:35 70.06,-172.29 73.80 10/02/2018 23:15:13 70.05,-172.31 73.79 0.94 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2018
SNOs_Map_LANDSAT-8_NPP_20180921.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service