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: 10/14/2019
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 10/16/2019 14:42:17 70.17, -43.93 78.99 10/16/2019 14:41:11 70.16, -43.96 78.97 1.96 66
2 10/16/2019 15:31:47 -70.06, 123.55 101.12 10/16/2019 15:31:53 -70.07, 123.50 101.11 2.04 6
3 10/16/2019 16:21:20 69.63, -69.41 78.46 10/16/2019 16:22:31 69.63, -68.55 78.48 33.57 71
4 10/19/2019 06:58:47 70.13, 71.90 79.93 10/19/2019 06:58:05 70.13, 71.85 79.93 1.80 42
5 10/19/2019 07:48:17 -70.02,-120.63 100.18 10/19/2019 07:48:47 -70.04,-120.70 100.16 3.41 30
6 10/21/2019 22:25:36 -70.91, 21.28 98.35 10/21/2019 22:24:28 -70.96, 18.99 98.30 83.60 68
7 10/21/2019 23:15:16 70.09,-172.28 80.84 10/21/2019 23:14:58 70.11,-172.35 80.87 3.43 18
8 10/22/2019 00:04:46 -69.98, -4.80 99.26 10/22/2019 00:05:39 -69.97, -4.81 99.27 1.97 53
9 10/24/2019 14:42:19 -70.16, 136.04 98.17 10/24/2019 14:41:07 -70.15, 136.05 98.17 0.58 72
10 10/24/2019 15:31:46 70.05, -56.47 81.74 10/24/2019 15:31:51 70.04, -56.47 81.73 0.75 5
11 10/24/2019 16:21:18 -69.83, 110.86 98.47 10/24/2019 16:22:30 -69.79, 111.22 98.51 14.49 72
12 10/27/2019 06:58:49 -70.11,-108.14 97.30 10/27/2019 06:58:01 -70.13,-108.16 97.27 2.66 48
13 10/27/2019 07:48:16 70.00, 59.35 82.61 10/27/2019 07:48:45 70.02, 59.32 82.64 3.02 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2019
SNOs_Map_LANDSAT-8_NPP_20191014.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service