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: 8/4/2023
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 08/05/2023 21:35:49 -70.27, 32.72 126.61 08/05/2023 21:34:42 -70.28, 32.77 126.59 2.07 67
2 08/05/2023 22:25:16 70.17,-159.78 53.31 08/05/2023 22:25:26 70.16,-159.73 53.30 2.34 10
3 08/05/2023 23:14:51 -69.79, 7.31 127.05 08/05/2023 23:16:02 -69.76, 8.19 127.11 33.84 71
4 08/08/2023 13:52:18 -70.27, 148.61 125.86 08/08/2023 13:51:36 -70.25, 148.59 125.88 2.66 42
5 08/08/2023 14:41:46 70.11, -43.98 54.00 08/08/2023 14:42:20 70.13, -43.92 54.01 3.17 34
6 08/11/2023 05:19:07 70.84, 97.71 55.45 08/11/2023 05:17:58 70.90, 96.00 55.57 62.53 69
7 08/11/2023 06:08:46 -70.25, -95.55 125.12 08/11/2023 06:08:29 -70.23, -95.61 125.13 2.94 17
8 08/11/2023 06:58:13 70.13, 71.94 54.79 08/11/2023 06:59:13 70.11, 71.88 54.76 3.25 60
9 08/13/2023 21:35:45 70.29,-147.23 55.72 08/13/2023 21:34:41 70.31,-147.28 55.75 2.82 64
10 08/13/2023 22:25:15 -70.19, 20.25 124.37 08/13/2023 22:25:22 -70.16, 20.26 124.40 2.78 7
11 08/13/2023 23:14:49 69.69,-172.80 55.16 08/13/2023 23:15:59 69.68,-171.71 55.11 42.36 70
12 08/16/2023 13:52:13 70.25, -31.39 56.51 08/16/2023 13:51:34 70.25, -31.43 56.52 1.38 39
13 08/16/2023 14:41:43 -70.15, 136.10 123.58 08/16/2023 14:42:16 -70.16, 136.04 123.57 2.25 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2023
SNOs_Map_LANDSAT-8_NPP_20230804.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/04/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP