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: 10/13/2021
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 10/16/2021 06:09:15 70.50, 84.78 79.37 10/16/2021 06:08:04 70.54, 83.69 79.42 40.69 71
2 10/16/2021 06:58:51 -70.05,-108.23 101.07 10/16/2021 06:58:39 -70.07,-108.26 101.05 2.55 12
3 10/16/2021 07:48:18 69.95, 59.27 78.85 10/16/2021 07:49:23 69.96, 59.21 78.86 2.50 65
4 10/18/2021 22:25:51 70.13,-159.87 79.98 10/18/2021 22:24:52 70.14,-159.91 79.99 1.76 59
5 10/18/2021 23:15:21 -70.02, 7.60 100.12 10/18/2021 23:15:34 -70.04, 7.56 100.10 2.87 13
6 10/19/2021 00:04:58 69.37, 174.35 79.24 10/19/2021 00:06:07 69.35, 175.88 79.23 60.14 69
7 10/21/2021 14:42:21 70.09, -44.05 80.90 10/21/2021 14:41:47 70.12, -44.10 80.93 3.19 34
8 10/21/2021 15:31:51 -69.99, 123.43 99.20 10/21/2021 15:32:28 -69.96, 123.45 99.22 2.61 37
9 10/24/2021 06:09:16 -70.54, -95.16 97.73 10/24/2021 06:08:05 -70.62, -96.43 97.65 47.46 71
10 10/24/2021 06:58:50 70.05, 71.77 81.80 10/24/2021 06:58:40 70.04, 71.79 81.79 0.94 10
11 10/24/2021 07:48:20 -69.94,-120.75 98.30 10/24/2021 07:49:22 -69.94,-120.74 98.30 0.44 62
12 10/26/2021 22:25:53 -70.11, 20.09 97.24 10/26/2021 22:24:51 -70.13, 20.13 97.22 2.47 62
13 10/26/2021 23:15:20 70.00,-172.43 82.66 10/26/2021 23:15:35 70.03,-172.41 82.69 3.33 15
14 10/27/2021 00:04:58 -69.45, -5.54 97.88 10/27/2021 00:06:08 -69.45, -4.24 97.88 50.87 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_LANDSAT-8_NPP_20211014.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP