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: 6/12/2023
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 -70.92, 161.95 132.38 06/13/2023 13:01:06 -70.97, 160.25 132.28 61.66 69
2 06/13/2023 13:51:52 70.28, -31.38 47.00 06/13/2023 13:51:39 70.29, -31.33 47.01 1.93 13
3 06/13/2023 14:41:21 -70.22, 136.17 133.06 06/13/2023 14:42:21 -70.20, 136.13 133.09 3.10 60
4 06/16/2023 05:18:54 -70.38, -83.00 133.03 06/16/2023 05:17:46 -70.39, -83.02 133.01 1.62 68
5 06/16/2023 06:08:21 70.27, 84.49 46.87 06/16/2023 06:08:30 70.28, 84.46 46.88 1.50 9
6 06/16/2023 06:57:55 -69.94,-108.34 133.45 06/16/2023 06:59:07 -69.92,-107.68 133.49 25.36 72
7 06/18/2023 21:35:24 -70.35, 32.84 133.13 06/18/2023 21:34:37 -70.33, 32.84 133.14 1.52 47
8 06/18/2023 22:24:51 70.24,-159.67 46.77 06/18/2023 22:25:21 70.23,-159.68 46.76 1.75 30
9 06/21/2023 13:02:09 71.22, -17.57 47.70 06/21/2023 13:01:03 71.27, -20.24 47.84 95.81 66
10 06/21/2023 13:51:54 -70.29, 148.65 133.20 06/21/2023 13:51:28 -70.29, 148.69 133.21 1.94 26
11 06/21/2023 14:41:21 70.19, -43.86 46.70 06/21/2023 14:42:12 70.18, -43.84 46.69 1.17 51
12 06/24/2023 05:18:52 70.43, 97.10 46.96 06/24/2023 05:17:39 70.45, 96.90 47.00 7.88 73
13 06/24/2023 06:08:23 -70.27, -95.50 133.20 06/24/2023 06:08:19 -70.25, -95.47 133.22 3.14 4
14 06/24/2023 06:57:50 70.16, 71.99 46.70 06/24/2023 06:59:03 70.14, 72.00 46.68 1.96 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_LANDSAT-8_NPP_20230612.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP