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: 8/17/2023
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 08/19/2023 06:08:53 70.20, 84.37 57.32 08/19/2023 06:08:28 70.23, 84.38 57.35 3.08 25
2 08/19/2023 06:58:23 -70.09,-108.15 122.78 08/19/2023 06:59:09 -70.09,-108.09 122.79 2.16 46
3 08/21/2023 21:35:53 -70.43, 32.94 121.60 08/21/2023 21:34:40 -70.51, 32.40 121.50 21.67 73
4 08/21/2023 22:25:23 70.16,-159.80 58.16 08/21/2023 22:25:20 70.18,-159.78 58.18 2.38 3
5 08/21/2023 23:14:53 -70.06, 7.68 121.94 08/21/2023 23:16:01 -70.04, 7.75 121.96 3.42 68
6 08/24/2023 13:52:26 -70.26, 148.58 120.86 08/24/2023 13:51:29 -70.25, 148.57 120.86 1.20 57
7 08/24/2023 14:41:53 70.15, -43.94 59.05 08/24/2023 14:42:13 70.14, -43.95 59.04 1.21 20
8 08/24/2023 15:31:35 -69.39, 122.64 121.67 08/24/2023 15:32:43 -69.41, 124.44 121.71 70.58 68
9 08/27/2023 06:08:56 -70.23, -95.59 119.97 08/27/2023 06:08:22 -70.22, -95.60 119.98 1.75 34
10 08/27/2023 06:58:23 70.12, 71.90 59.94 08/27/2023 06:59:06 70.11, 71.87 59.93 1.28 43
11 08/29/2023 21:35:51 70.55,-146.87 61.27 08/29/2023 21:34:39 70.61,-147.76 61.36 33.61 72
12 08/29/2023 22:25:26 -70.17, 20.21 119.08 08/29/2023 22:25:15 -70.19, 20.21 119.07 1.51 11
13 08/29/2023 23:14:53 70.06,-172.31 60.82 08/29/2023 23:15:59 70.09,-172.32 60.85 3.26 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_LANDSAT-8_NPP_20230817.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP