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 10/13/2021 14:42:21 -70.07, 135.92 102.04 10/13/2021 14:41:44 -70.11, 135.91 102.00 3.48 37
2 10/13/2021 15:31:48 69.98, -56.57 77.89 10/13/2021 15:32:28 69.99, -56.61 77.90 2.27 40
3 10/16/2021 06:09:15 70.50, 84.78 79.37 10/16/2021 06:08:04 70.54, 83.69 79.42 40.66 71
4 10/16/2021 06:58:51 -70.05,-108.24 101.07 10/16/2021 06:58:39 -70.07,-108.26 101.04 2.71 12
5 10/16/2021 07:48:18 69.95, 59.27 78.85 10/16/2021 07:49:23 69.96, 59.21 78.86 2.64 65
6 10/18/2021 22:25:51 70.13,-159.88 79.98 10/18/2021 22:24:52 70.14,-159.92 79.99 2.06 59
7 10/18/2021 23:15:21 -70.02, 7.60 100.13 10/18/2021 23:15:34 -70.04, 7.56 100.10 3.22 13
8 10/19/2021 00:04:58 69.36, 174.35 79.23 10/19/2021 00:06:07 69.35, 175.88 79.23 60.27 69
9 10/21/2021 14:42:21 70.09, -44.06 80.90 10/21/2021 14:41:46 70.07, -44.02 80.88 2.60 35
10 10/21/2021 15:31:51 -69.98, 123.42 99.21 10/21/2021 15:32:28 -69.96, 123.45 99.22 1.84 37
11 10/24/2021 06:09:15 -70.58, -95.10 97.68 10/24/2021 06:08:05 -70.62, -96.43 97.65 49.44 70
12 10/24/2021 06:58:50 70.04, 71.75 81.78 10/24/2021 06:58:40 70.05, 71.78 81.80 1.51 10
13 10/24/2021 07:48:20 -69.93,-120.76 98.32 10/24/2021 07:49:22 -69.94,-120.74 98.30 1.40 62
14 10/26/2021 22:25:52 -70.15, 20.15 97.20 10/26/2021 22:24:51 -70.13, 20.12 97.22 2.18 61
15 10/26/2021 23:15:19 70.04,-172.37 82.70 10/26/2021 23:15:35 70.03,-172.42 82.70 2.03 16
16 10/27/2021 00:04:58 -69.44, -5.56 97.89 10/27/2021 00:06:08 -69.45, -4.24 97.88 51.35 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_LANDSAT-8_NPP_20211013.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