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: 9/15/2018
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 09/16/2018 22:25:03 -70.18, 20.24 112.30 09/16/2018 22:24:22 -70.19, 20.17 112.28 3.01 41
2 09/16/2018 23:14:31 70.02,-172.34 67.56 09/16/2018 23:15:05 70.03,-172.27 67.57 2.94 34
3 09/19/2018 13:51:55 70.71, -30.73 69.25 09/19/2018 13:50:45 70.73, -32.24 69.30 55.59 70
4 09/19/2018 14:41:34 -70.10, 136.01 111.34 09/19/2018 14:41:17 -70.11, 136.06 111.33 2.02 17
5 09/19/2018 15:31:01 70.00, -56.49 68.57 09/19/2018 15:32:01 70.00, -56.46 68.58 1.25 60
6 09/22/2018 06:08:34 70.19, 84.38 69.77 09/22/2018 06:07:31 70.19, 84.40 69.77 0.78 63
7 09/22/2018 06:58:04 -70.08,-108.13 110.32 09/22/2018 06:58:13 -70.09,-108.13 110.32 0.31 9
8 09/22/2018 07:47:39 69.53, 58.75 69.15 09/22/2018 07:48:48 69.50, 60.05 69.10 50.90 69
9 09/24/2018 22:25:04 70.16,-159.78 70.79 09/24/2018 22:24:27 70.16,-159.80 70.79 0.81 37
10 09/24/2018 23:14:34 -70.06, 7.71 109.31 09/24/2018 23:15:09 -70.06, 7.68 109.30 1.42 35
11 09/27/2018 13:51:58 -70.68, 149.23 107.67 09/27/2018 13:50:48 -70.77, 147.70 107.57 57.22 70
12 09/27/2018 14:41:33 70.13, -43.94 71.80 09/27/2018 14:41:22 70.14, -44.00 71.81 2.64 11
13 09/27/2018 15:31:03 -70.03, 123.56 108.29 09/27/2018 15:32:04 -70.04, 123.48 108.28 3.10 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2018
SNOs_Map_LANDSAT-8_NPP_20180915.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service