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: 2/18/2023
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 02/18/2023 21:36:08 70.29,-147.35 81.80 02/18/2023 21:34:54 70.33,-147.38 81.85 4.12 74
2 02/18/2023 22:25:38 -70.17, 20.11 98.33 02/18/2023 22:25:35 -70.18, 20.16 98.32 2.45 3
3 02/18/2023 23:15:06 70.01,-172.46 81.52 02/18/2023 23:16:18 70.02,-172.27 81.50 7.35 72
4 02/21/2023 13:52:34 70.26, -31.51 80.81 02/21/2023 13:51:47 70.25, -31.47 80.81 1.64 47
5 02/21/2023 14:42:03 -70.14, 135.96 99.32 02/21/2023 14:42:28 -70.15, 135.99 99.31 2.07 25
6 02/24/2023 05:19:18 -71.05, -82.06 99.42 02/24/2023 05:18:10 -71.07, -84.35 99.29 82.34 68
7 02/24/2023 06:08:58 70.24, 84.36 79.81 02/24/2023 06:08:40 70.23, 84.33 79.81 1.05 18
8 02/24/2023 06:58:28 -70.12,-108.18 100.32 02/24/2023 06:59:22 -70.14,-108.20 100.31 2.12 54
9 02/26/2023 21:35:56 -70.28, 32.68 101.14 02/26/2023 21:34:49 -70.28, 32.73 101.13 2.03 67
10 02/26/2023 22:25:23 70.18,-159.84 78.75 02/26/2023 22:25:33 70.18,-159.80 78.75 1.46 10
11 02/26/2023 23:14:58 -69.79, 7.25 101.64 02/26/2023 23:16:09 -69.76, 8.15 101.70 34.53 71
12 03/01/2023 13:52:20 -70.24, 148.51 102.20 03/01/2023 13:51:42 -70.24, 148.59 102.20 3.00 38
13 03/01/2023 14:41:47 70.13, -44.01 77.69 03/01/2023 14:42:26 70.13, -43.94 77.69 2.53 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_LANDSAT-8_NPP_20230218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP