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: 2/19/2023
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 02/21/2023 13:52:34 70.26, -31.50 80.81 02/21/2023 13:51:47 70.25, -31.47 80.81 1.92 47
2 02/21/2023 14:42:04 -70.14, 135.96 99.32 02/21/2023 14:42:29 -70.16, 135.99 99.31 1.70 25
3 02/24/2023 05:19:18 -71.07, -82.04 99.40 02/24/2023 05:18:11 -71.12, -84.43 99.24 86.35 67
4 02/24/2023 06:08:58 70.26, 84.38 79.82 02/24/2023 06:08:40 70.23, 84.33 79.81 3.14 18
5 02/24/2023 06:58:28 -70.14,-108.15 100.31 02/24/2023 06:59:22 -70.14,-108.20 100.31 1.77 54
6 02/26/2023 21:35:56 -70.32, 32.72 101.11 02/26/2023 21:34:50 -70.33, 32.65 101.08 2.91 66
7 02/26/2023 22:25:24 70.16,-159.87 78.73 02/26/2023 22:25:33 70.17,-159.79 78.74 3.42 9
8 02/26/2023 23:14:59 -69.77, 7.22 101.65 02/26/2023 23:16:09 -69.76, 8.16 101.71 35.94 70
9 03/01/2023 13:52:20 -70.30, 148.59 102.15 03/01/2023 13:51:43 -70.28, 148.52 102.15 3.07 37
10 03/01/2023 14:41:48 70.13, -44.00 77.69 03/01/2023 14:42:26 70.12, -43.93 77.68 3.09 38
11 03/04/2023 05:19:11 70.51, 97.17 77.05 03/04/2023 05:17:59 70.60, 96.47 77.18 27.63 72
12 03/04/2023 06:08:44 -70.24, -95.60 103.23 03/04/2023 06:08:36 -70.24, -95.63 103.22 1.16 8
13 03/04/2023 06:58:11 70.13, 71.89 76.66 03/04/2023 06:59:20 70.14, 71.84 76.66 2.18 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_LANDSAT-8_NPP_20230219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP