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: 6/11/2023
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 06/13/2023 13:02:15 -70.91, 161.92 132.39 06/13/2023 13:01:05 -70.94, 160.32 132.32 58.47 70
2 06/13/2023 13:51:51 70.32, -31.32 47.04 06/13/2023 13:51:39 70.30, -31.35 47.02 2.27 12
3 06/13/2023 14:41:21 -70.21, 136.15 133.08 06/13/2023 14:42:21 -70.21, 136.10 133.08 1.82 60
4 06/16/2023 05:18:55 -70.36, -83.02 133.04 06/16/2023 05:17:46 -70.35, -82.96 133.05 2.56 69
5 06/16/2023 06:08:22 70.26, 84.47 46.86 06/16/2023 06:08:30 70.24, 84.52 46.84 2.41 8
6 06/16/2023 06:57:56 -69.93,-108.36 133.46 06/16/2023 06:59:07 -69.89,-107.63 133.53 28.59 71
7 06/18/2023 21:35:24 -70.34, 32.82 133.14 06/18/2023 21:34:37 -70.35, 32.82 133.12 1.44 47
8 06/18/2023 22:24:51 70.23,-159.69 46.76 06/18/2023 22:25:21 70.24,-159.71 46.77 1.75 30
9 06/21/2023 13:02:09 71.21, -17.59 47.69 06/21/2023 13:01:03 71.29, -20.27 47.85 96.44 66
10 06/21/2023 13:51:54 -70.29, 148.64 133.21 06/21/2023 13:51:28 -70.30, 148.67 133.19 2.18 26
11 06/21/2023 14:41:21 70.18, -43.88 46.69 06/21/2023 14:42:12 70.20, -43.86 46.71 2.56 51
12 06/24/2023 05:18:52 70.42, 97.09 46.95 06/24/2023 05:17:39 70.47, 96.87 47.01 9.41 73
13 06/24/2023 06:08:23 -70.27, -95.51 133.20 06/24/2023 06:08:19 -70.26, -95.49 133.20 0.81 4
14 06/24/2023 06:57:50 70.15, 71.98 46.70 06/24/2023 06:59:03 70.16, 71.98 46.69 0.72 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_LANDSAT-8_NPP_20230611.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP