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: 8/16/2023
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 08/16/2023 13:52:21 70.27, -31.41 56.53 08/16/2023 13:51:34 70.23, -31.40 56.50 3.38 47
2 08/16/2023 14:41:51 -70.15, 136.06 123.57 08/16/2023 14:42:16 -70.15, 136.04 123.58 0.70 25
3 08/19/2023 06:08:52 70.25, 84.45 57.37 08/19/2023 06:08:28 70.23, 84.37 57.36 3.47 24
4 08/19/2023 06:58:23 -70.09,-108.15 122.78 08/19/2023 06:59:09 -70.09,-108.10 122.78 2.26 46
5 08/21/2023 21:35:53 -70.43, 32.94 121.60 08/21/2023 21:34:40 -70.51, 32.40 121.49 21.91 73
6 08/21/2023 22:25:23 70.16,-159.81 58.15 08/21/2023 22:25:20 70.19,-159.79 58.18 3.42 3
7 08/21/2023 23:14:53 -70.05, 7.67 121.94 08/21/2023 23:16:01 -70.04, 7.75 121.96 3.15 68
8 08/24/2023 13:52:26 -70.26, 148.57 120.86 08/24/2023 13:51:29 -70.25, 148.57 120.86 0.36 57
9 08/24/2023 14:41:53 70.15, -43.95 59.04 08/24/2023 14:42:13 70.15, -43.96 59.04 0.40 20
10 08/24/2023 15:31:35 -69.38, 122.63 121.68 08/24/2023 15:32:43 -69.42, 124.44 121.70 70.76 68
11 08/27/2023 06:08:56 -70.22, -95.60 119.98 08/27/2023 06:08:22 -70.22, -95.60 119.98 0.80 34
12 08/27/2023 06:58:23 70.11, 71.88 59.93 08/27/2023 06:59:06 70.11, 71.86 59.93 0.91 43
13 08/29/2023 21:35:51 70.54,-146.88 61.26 08/29/2023 21:34:39 70.61,-147.77 61.36 33.57 72
14 08/29/2023 22:25:26 -70.16, 20.20 119.09 08/29/2023 22:25:15 -70.19, 20.21 119.07 2.58 11
15 08/29/2023 23:14:53 70.05,-172.32 60.81 08/29/2023 23:15:58 70.04,-172.25 60.79 3.08 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2023
SNOs_Map_LANDSAT-8_NPP_20230816.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/16/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP