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: 2/18/2018
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 02/20/2018 22:24:59 -70.90, 21.24 98.43 02/20/2018 22:23:51 -70.98, 18.97 98.25 82.65 68
2 02/20/2018 23:14:39 70.09,-172.32 80.80 02/20/2018 23:14:21 70.12,-172.34 80.83 2.84 18
3 02/21/2018 00:04:09 -69.98, -4.85 99.33 02/21/2018 00:05:02 -69.99, -4.83 99.33 1.42 53
4 02/23/2018 14:41:39 -70.19, 136.06 100.08 02/23/2018 14:40:28 -70.19, 136.02 100.07 1.34 71
5 02/23/2018 15:31:06 70.08, -56.45 79.81 02/23/2018 15:31:12 70.06, -56.48 79.79 2.48 6
6 02/23/2018 16:20:39 -69.81, 110.80 100.47 02/23/2018 16:21:51 -69.83, 111.19 100.48 15.33 72
7 02/26/2018 06:58:08 -70.13,-108.15 101.14 02/26/2018 06:57:20 -70.14,-108.12 101.12 1.61 48
8 02/26/2018 07:47:35 70.02, 59.33 78.75 02/26/2018 07:48:04 70.02, 59.37 78.74 1.56 29
9 02/28/2018 22:24:53 70.93,-158.71 78.63 02/28/2018 22:23:46 71.01,-161.07 78.81 85.74 67
10 02/28/2018 23:14:36 -70.12, 7.71 102.16 02/28/2018 23:14:13 -70.14, 7.66 102.13 3.05 23
11 03/01/2018 00:04:03 70.00, 175.19 77.72 03/01/2018 00:04:57 70.02, 175.15 77.73 2.70 54
12 03/03/2018 14:41:34 70.20, -43.93 76.91 03/03/2018 14:40:23 70.18, -43.94 76.90 2.43 71
13 03/03/2018 15:31:04 -70.10, 123.56 103.21 03/03/2018 15:31:05 -70.09, 123.51 103.21 2.09 1
14 03/03/2018 16:20:34 69.82, -69.19 76.52 03/03/2018 16:21:46 69.82, -68.77 76.49 16.14 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2018
SNOs_Map_LANDSAT-8_NPP_20180219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service