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: 7/27/2023
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 70.33,-147.19 51.43 07/28/2023 21:34:45 70.30,-147.25 51.42 3.41 59
2 07/28/2023 22:25:15 -70.16, 20.20 128.73 07/28/2023 22:25:26 -70.17, 20.27 128.72 2.91 11
3 07/28/2023 23:14:52 69.51,-173.06 50.67 07/28/2023 23:16:00 69.52,-171.44 50.61 63.16 68
4 07/31/2023 13:52:15 70.24, -31.44 51.99 07/31/2023 13:51:38 70.25, -31.40 52.00 1.54 37
5 07/31/2023 14:41:45 -70.14, 136.04 128.11 07/31/2023 14:42:20 -70.17, 136.04 128.08 3.49 35
6 08/03/2023 05:19:09 -70.84, -82.31 126.77 08/03/2023 05:17:59 -70.90, -83.99 126.65 61.44 70
7 08/03/2023 06:08:46 70.19, 84.36 52.61 08/03/2023 06:08:32 70.20, 84.43 52.63 3.27 14
8 08/03/2023 06:58:15 -70.14,-108.08 127.43 08/03/2023 06:59:14 -70.12,-108.12 127.45 2.83 59
9 08/05/2023 21:35:49 -70.28, 32.72 126.61 08/05/2023 21:34:42 -70.28, 32.78 126.59 2.01 67
10 08/05/2023 22:25:16 70.16,-159.80 53.30 08/05/2023 22:25:26 70.16,-159.74 53.30 2.15 10
11 08/05/2023 23:14:51 -69.79, 7.31 127.05 08/05/2023 23:16:02 -69.76, 8.19 127.12 34.04 71
12 08/08/2023 13:52:19 -70.23, 148.54 125.91 08/08/2023 13:51:36 -70.24, 148.60 125.89 2.97 43
13 08/08/2023 14:41:46 70.11, -43.99 53.99 08/08/2023 14:42:20 70.13, -43.92 54.01 3.46 34

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_LANDSAT-8_NPP_20230727.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP