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: 2/19/2018
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 22:24:58 -70.91, 21.25 98.42 02/20/2018 22:23:50 -70.97, 18.99 98.26 82.46 68
2 02/20/2018 23:14:38 70.10,-172.31 80.81 02/20/2018 23:14:20 70.11,-172.33 80.82 0.91 18
3 02/21/2018 00:04:08 -69.99, -4.84 99.32 02/21/2018 00:05:01 -69.98, -4.81 99.34 1.06 53
4 02/23/2018 14:41:39 -70.20, 136.07 100.07 02/23/2018 14:40:28 -70.18, 136.03 100.08 2.41 71
5 02/23/2018 15:31:07 70.04, -56.52 79.77 02/23/2018 15:31:12 70.06, -56.47 79.78 2.61 5
6 02/23/2018 16:20:39 -69.82, 110.81 100.46 02/23/2018 16:21:51 -69.82, 111.20 100.48 15.19 72
7 02/26/2018 06:58:08 -70.14,-108.14 101.13 02/26/2018 06:57:20 -70.13,-108.11 101.13 1.53 48
8 02/26/2018 07:47:35 70.03, 59.35 78.76 02/26/2018 07:48:04 70.01, 59.39 78.73 2.65 29
9 02/28/2018 22:24:53 70.94,-158.70 78.64 02/28/2018 22:23:46 71.00,-161.06 78.81 85.71 67
10 02/28/2018 23:14:36 -70.12, 7.72 102.16 02/28/2018 23:14:13 -70.13, 7.67 102.14 2.19 23
11 03/01/2018 00:04:03 70.01, 175.20 77.73 03/01/2018 00:04:57 70.01, 175.16 77.73 1.90 54
12 03/03/2018 14:41:34 70.15, -43.99 76.86 03/03/2018 14:40:22 70.17, -43.93 76.90 3.19 72
13 03/03/2018 15:31:03 -70.11, 123.57 103.20 03/03/2018 15:31:04 -70.09, 123.52 103.22 3.03 1
14 03/03/2018 16:20:33 69.82, -69.18 76.53 03/03/2018 16:21:45 69.81, -68.76 76.49 15.99 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2018
SNOs_Map_LANDSAT-8_NPP_20180220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service