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: 7/29/2023
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 07/31/2023 13:52:15 70.28, -31.39 52.02 07/31/2023 13:51:39 70.28, -31.45 52.03 2.06 36
2 07/31/2023 14:41:45 -70.17, 136.08 128.08 07/31/2023 14:42:20 -70.15, 136.08 128.10 2.45 35
3 08/03/2023 05:19:09 -70.88, -82.25 126.73 08/03/2023 05:18:00 -70.93, -84.03 126.62 65.07 69
4 08/03/2023 06:08:46 70.23, 84.42 52.66 08/03/2023 06:08:33 70.23, 84.39 52.66 1.07 13
5 08/03/2023 06:58:16 -70.13,-108.10 127.44 08/03/2023 06:59:15 -70.15,-108.16 127.42 3.26 59
6 08/05/2023 21:35:49 -70.27, 32.72 126.61 08/05/2023 21:34:42 -70.30, 32.74 126.57 3.34 67
7 08/05/2023 22:25:16 70.16,-159.79 53.30 08/05/2023 22:25:26 70.19,-159.78 53.33 2.76 10
8 08/05/2023 23:14:51 -69.79, 7.31 127.05 08/05/2023 23:16:02 -69.78, 8.15 127.09 32.51 71
9 08/08/2023 13:52:19 -70.24, 148.56 125.89 08/08/2023 13:51:36 -70.26, 148.56 125.86 2.29 43
10 08/08/2023 14:41:46 70.13, -43.96 54.01 08/08/2023 14:42:20 70.15, -43.95 54.03 2.51 34
11 08/11/2023 05:19:08 70.89, 97.78 55.49 08/11/2023 05:17:59 70.90, 95.99 55.58 65.22 69
12 08/11/2023 06:08:48 -70.24, -95.56 125.12 08/11/2023 06:08:30 -70.23, -95.62 125.13 2.77 18
13 08/11/2023 06:58:15 70.13, 71.92 54.78 08/11/2023 06:59:14 70.12, 71.86 54.77 2.37 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_LANDSAT-8_NPP_20230729.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP