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: 6/15/2023
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 06/16/2023 05:18:55 -70.35, -83.04 133.06 06/16/2023 05:17:46 -70.37, -82.99 133.03 3.13 69
2 06/16/2023 06:08:22 70.25, 84.46 46.85 06/16/2023 06:08:30 70.25, 84.50 46.85 1.61 8
3 06/16/2023 06:57:56 -69.91,-108.38 133.48 06/16/2023 06:59:07 -69.90,-107.65 133.51 28.12 71
4 06/18/2023 21:35:25 -70.33, 32.81 133.15 06/18/2023 21:34:37 -70.31, 32.88 133.16 3.28 48
5 06/18/2023 22:24:52 70.22,-159.69 46.76 06/18/2023 22:25:22 70.25,-159.72 46.78 3.10 30
6 06/21/2023 13:02:09 71.21, -17.58 47.69 06/21/2023 13:01:03 71.29, -20.28 47.86 96.80 66
7 06/21/2023 13:51:54 -70.28, 148.63 133.21 06/21/2023 13:51:28 -70.31, 148.66 133.18 2.83 26
8 06/21/2023 14:41:21 70.18, -43.87 46.69 06/21/2023 14:42:12 70.20, -43.87 46.71 2.34 51
9 06/24/2023 05:18:52 70.44, 97.11 46.97 06/24/2023 05:17:39 70.46, 96.88 47.01 9.12 73
10 06/24/2023 06:08:23 -70.28, -95.49 133.19 06/24/2023 06:08:19 -70.26, -95.49 133.20 1.71 4
11 06/24/2023 06:57:50 70.17, 72.00 46.71 06/24/2023 06:59:03 70.16, 71.98 46.69 1.59 73
12 06/26/2023 21:35:22 70.35,-147.13 46.96 06/26/2023 21:34:29 70.37,-147.20 46.99 3.29 53
13 06/26/2023 22:24:52 -70.25, 20.35 133.14 06/26/2023 22:25:10 -70.22, 20.35 133.17 3.15 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_LANDSAT-8_NPP_20230615.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP