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: 8/22/2023
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 08/24/2023 13:52:26 -70.29, 148.61 120.83 08/24/2023 13:51:30 -70.28, 148.53 120.84 3.27 56
2 08/24/2023 14:41:54 70.13, -43.97 59.03 08/24/2023 14:42:14 70.16, -43.98 59.06 3.40 20
3 08/24/2023 15:31:34 -69.42, 122.68 121.65 08/24/2023 15:32:42 -69.39, 124.48 121.73 70.85 68
4 08/27/2023 06:08:56 -70.20, -95.63 120.00 08/27/2023 06:08:21 -70.19, -95.56 120.01 3.24 35
5 08/27/2023 06:58:23 70.10, 71.86 59.92 08/27/2023 06:59:05 70.08, 71.92 59.89 3.09 42
6 08/29/2023 21:35:50 70.58,-146.83 61.30 08/29/2023 21:34:39 70.62,-147.79 61.38 35.97 71
7 08/29/2023 22:25:25 -70.20, 20.25 119.06 08/29/2023 22:25:15 -70.21, 20.18 119.04 2.96 10
8 08/29/2023 23:14:53 70.03,-172.34 60.80 08/29/2023 23:15:58 70.05,-172.27 60.81 3.46 65
9 09/01/2023 13:52:25 70.22, -31.47 61.91 09/01/2023 13:51:25 70.24, -31.41 61.94 3.33 60
10 09/01/2023 14:41:55 -70.11, 136.01 118.18 09/01/2023 14:42:07 -70.14, 136.06 118.16 3.23 12
11 09/01/2023 15:31:32 69.45, -57.26 61.19 09/01/2023 15:32:40 69.45, -55.61 61.15 64.48 68
12 09/04/2023 06:08:53 70.21, 84.41 62.88 09/04/2023 06:08:18 70.23, 84.38 62.90 1.91 35
13 09/04/2023 06:58:22 -70.11,-108.10 117.21 09/04/2023 06:58:59 -70.12,-108.14 117.20 1.89 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_LANDSAT-8_NPP_20230822.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/22/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP