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: 8/12/2023
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 08/13/2023 21:35:49 70.31,-147.22 55.74 08/13/2023 21:34:41 70.30,-147.27 55.74 2.48 68
2 08/13/2023 22:25:19 -70.20, 20.26 124.36 08/13/2023 22:25:23 -70.21, 20.18 124.34 3.14 4
3 08/13/2023 23:14:51 69.83,-172.63 55.30 08/13/2023 23:16:02 69.83,-171.93 55.27 27.05 71
4 08/16/2023 13:52:22 70.23, -31.46 56.50 08/16/2023 13:51:34 70.23, -31.40 56.50 2.06 48
5 08/16/2023 14:41:52 -70.13, 136.03 123.60 08/16/2023 14:42:16 -70.15, 136.05 123.58 2.19 24
6 08/19/2023 06:08:54 70.20, 84.37 57.32 08/19/2023 06:08:28 70.23, 84.37 57.35 3.18 26
7 08/19/2023 06:58:24 -70.10,-108.14 122.77 08/19/2023 06:59:09 -70.09,-108.09 122.79 2.52 45
8 08/21/2023 21:35:54 -70.49, 33.02 121.54 08/21/2023 21:34:41 -70.55, 32.33 121.45 26.63 73
9 08/21/2023 22:25:25 70.16,-159.81 58.16 08/21/2023 22:25:20 70.18,-159.78 58.18 2.48 5
10 08/21/2023 23:14:55 -70.06, 7.68 121.93 08/21/2023 23:16:02 -70.09, 7.68 121.91 2.60 67
11 08/24/2023 13:52:30 -70.23, 148.51 120.89 08/24/2023 13:51:29 -70.24, 148.59 120.87 3.35 61
12 08/24/2023 14:41:56 70.17, -43.93 59.06 08/24/2023 14:42:13 70.14, -43.95 59.04 3.20 17
13 08/24/2023 15:31:36 -69.52, 122.80 121.55 08/24/2023 15:32:45 -69.51, 124.30 121.61 58.49 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2023
SNOs_Map_LANDSAT-8_NPP_20230812.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP