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: 8/23/2023
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 -70.26, 148.57 120.86 08/24/2023 13:51:29 -70.25, 148.57 120.86 0.87 57
2 08/24/2023 14:41:53 70.16, -43.93 59.06 08/24/2023 14:42:13 70.14, -43.94 59.03 2.58 20
3 08/24/2023 15:31:35 -69.39, 122.64 121.67 08/24/2023 15:32:43 -69.42, 124.44 121.71 70.76 68
4 08/27/2023 06:08:56 -70.23, -95.59 119.97 08/27/2023 06:08:22 -70.21, -95.60 119.98 1.96 34
5 08/27/2023 06:58:23 70.13, 71.90 59.95 08/27/2023 06:59:06 70.10, 71.88 59.92 2.86 43
6 08/29/2023 21:35:51 70.56,-146.86 61.29 08/29/2023 21:34:40 70.65,-147.83 61.41 37.32 71
7 08/29/2023 22:25:26 -70.18, 20.22 119.08 08/29/2023 22:25:15 -70.18, 20.22 119.07 0.45 11
8 08/29/2023 23:14:53 70.07,-172.29 60.83 08/29/2023 23:15:59 70.08,-172.31 60.83 0.80 66
9 09/01/2023 13:52:24 70.26, -31.41 61.95 09/01/2023 13:51:25 70.26, -31.44 61.96 1.31 59
10 09/01/2023 14:41:54 -70.16, 136.07 118.14 09/01/2023 14:42:07 -70.16, 136.03 118.14 1.68 13
11 09/01/2023 15:31:32 69.44, -57.28 61.18 09/01/2023 15:32:40 69.47, -55.64 61.17 63.91 68
12 09/04/2023 06:08:53 70.21, 84.41 62.88 09/04/2023 06:08:17 70.19, 84.43 62.86 2.58 36
13 09/04/2023 06:58:23 -70.11,-108.11 117.21 09/04/2023 06:58:59 -70.09,-108.09 117.24 2.58 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_LANDSAT-8_NPP_20230824.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP