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: 7/28/2023
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 07/28/2023 21:35:44 70.29,-147.25 51.39 07/28/2023 21:34:44 70.29,-147.23 51.40 0.93 60
2 07/28/2023 22:25:14 -70.18, 20.22 128.71 07/28/2023 22:25:25 -70.16, 20.29 128.73 3.11 11
3 07/28/2023 23:14:51 69.52,-173.05 50.68 07/28/2023 23:15:59 69.50,-171.42 50.59 63.13 68
4 07/31/2023 13:52:15 70.26, -31.41 52.01 07/31/2023 13:51:38 70.24, -31.38 51.99 3.04 37
5 07/31/2023 14:41:45 -70.16, 136.07 128.09 07/31/2023 14:42:20 -70.16, 136.06 128.09 0.23 35
6 08/03/2023 05:19:09 -70.87, -82.27 126.75 08/03/2023 05:18:00 -70.94, -84.05 126.61 65.18 69
7 08/03/2023 06:08:46 70.22, 84.40 52.64 08/03/2023 06:08:33 70.24, 84.38 52.67 3.08 13
8 08/03/2023 06:58:16 -70.11,-108.12 127.45 08/03/2023 06:59:14 -70.10,-108.09 127.47 1.17 58
9 08/05/2023 21:35:49 -70.31, 32.77 126.57 08/05/2023 21:34:43 -70.31, 32.72 126.55 2.07 66
10 08/05/2023 22:25:16 70.20,-159.74 53.34 08/05/2023 22:25:27 70.20,-159.79 53.34 1.89 11
11 08/05/2023 23:14:52 -69.77, 7.28 127.07 08/05/2023 23:16:03 -69.79, 8.14 127.08 32.99 71
12 08/08/2023 13:52:18 -70.28, 148.60 125.86 08/08/2023 13:51:36 -70.27, 148.55 125.85 2.10 42
13 08/08/2023 14:41:45 70.16, -43.92 54.04 08/08/2023 14:42:20 70.16, -43.97 54.04 2.06 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_LANDSAT-8_NPP_20230728.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP