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: 8/20/2023
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 08/21/2023 21:35:53 -70.47, 32.99 121.56 08/21/2023 21:34:41 -70.53, 32.37 121.48 23.97 72
2 08/21/2023 22:25:23 70.20,-159.75 58.20 08/21/2023 22:25:21 70.20,-159.81 58.20 2.09 2
3 08/21/2023 23:14:53 -70.09, 7.72 121.90 08/21/2023 23:16:02 -70.06, 7.72 121.94 3.21 69
4 08/24/2023 13:52:26 -70.24, 148.54 120.88 08/24/2023 13:51:29 -70.27, 148.54 120.84 3.46 57
5 08/24/2023 14:41:53 70.13, -43.96 59.03 08/24/2023 14:42:13 70.16, -43.98 59.06 2.81 20
6 08/24/2023 15:31:34 -69.42, 122.68 121.64 08/24/2023 15:32:42 -69.38, 124.49 121.74 70.83 68
7 08/27/2023 06:08:56 -70.21, -95.62 119.99 08/27/2023 06:08:22 -70.24, -95.63 119.96 3.04 34
8 08/27/2023 06:58:23 70.10, 71.87 59.92 08/27/2023 06:59:06 70.13, 71.84 59.95 3.32 43
9 08/29/2023 21:35:50 70.58,-146.82 61.31 08/29/2023 21:34:39 70.62,-147.79 61.38 36.15 71
10 08/29/2023 22:25:25 -70.21, 20.26 119.05 08/29/2023 22:25:15 -70.21, 20.18 119.05 2.88 10
11 08/29/2023 23:14:53 70.04,-172.34 60.80 08/29/2023 23:15:58 70.05,-172.27 60.81 2.89 65
12 09/01/2023 13:52:25 70.22, -31.46 61.92 09/01/2023 13:51:25 70.24, -31.41 61.94 2.59 60
13 09/01/2023 14:41:55 -70.12, 136.02 118.18 09/01/2023 14:42:07 -70.13, 136.07 118.16 2.10 12
14 09/01/2023 15:31:32 69.45, -57.25 61.20 09/01/2023 15:32:40 69.45, -55.61 61.15 64.06 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_LANDSAT-8_NPP_20230820.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/20/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP