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: 6/23/2023
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 06/24/2023 05:18:53 70.38, 97.02 46.91 06/24/2023 05:17:42 70.35, 97.04 46.89 3.01 71
2 06/24/2023 06:08:23 -70.26, -95.51 133.21 06/24/2023 06:08:24 -70.26, -95.51 133.20 0.43 1
3 06/24/2023 06:57:52 70.00, 71.75 46.54 06/24/2023 06:59:04 69.98, 72.23 46.51 18.02 72
4 06/26/2023 21:35:21 70.32,-147.17 46.93 06/26/2023 21:34:37 70.32,-147.16 46.94 0.38 44
5 06/26/2023 22:24:51 -70.21, 20.30 133.18 06/26/2023 22:25:19 -70.23, 20.29 133.16 3.01 28
6 06/29/2023 13:02:10 -71.05, 162.18 132.25 06/29/2023 13:01:02 -71.10, 160.02 132.12 78.22 68
7 06/29/2023 13:51:49 70.29, -31.32 47.03 06/29/2023 13:51:33 70.31, -31.38 47.05 2.68 16
8 06/29/2023 14:41:19 -70.18, 136.15 133.08 06/29/2023 14:42:14 -70.16, 136.16 133.10 2.05 55
9 07/02/2023 05:18:50 -70.35, -82.99 132.75 07/02/2023 05:17:44 -70.36, -83.02 132.72 2.03 66
10 07/02/2023 06:08:17 70.24, 84.49 47.15 07/02/2023 06:08:28 70.25, 84.47 47.16 1.64 11
11 07/02/2023 06:57:53 -69.80,-108.49 133.27 07/02/2023 06:59:03 -69.79,-107.51 133.32 37.61 70
12 07/04/2023 21:35:17 -70.32, 32.87 132.55 07/04/2023 21:34:39 -70.32, 32.82 132.55 2.09 38
13 07/04/2023 22:24:44 70.21,-159.65 47.35 07/04/2023 22:25:23 70.20,-159.70 47.34 2.14 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_LANDSAT-8_NPP_20230623.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/23/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP