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: 5/3/2021
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 05/03/2021 23:14:22 70.14,-172.31 54.10 05/03/2021 23:13:57 70.11,-172.31 54.07 3.17 25
2 05/04/2021 00:03:52 -70.02, -4.84 126.03 05/04/2021 00:04:39 -70.02, -4.86 126.03 0.69 47
3 05/06/2021 14:41:23 -70.20, 136.01 126.60 05/06/2021 14:40:10 -70.20, 136.01 126.59 0.25 73
4 05/06/2021 15:30:50 70.09, -56.50 53.29 05/06/2021 15:30:54 70.08, -56.51 53.29 1.02 4
5 05/06/2021 16:20:22 -69.87, 110.83 126.93 05/06/2021 16:21:34 -69.89, 111.11 126.93 10.96 72
6 05/09/2021 06:57:51 -70.15,-108.18 127.37 05/09/2021 06:57:07 -70.17,-108.19 127.34 2.44 44
7 05/09/2021 07:47:18 70.04, 59.31 52.52 05/09/2021 07:47:51 70.06, 59.29 52.54 2.24 33
8 05/11/2021 22:24:41 70.65,-159.21 52.43 05/11/2021 22:23:31 70.72,-160.62 52.55 52.59 70
9 05/11/2021 23:14:19 -70.10, 7.63 128.11 05/11/2021 23:14:03 -70.10, 7.69 128.11 2.37 16
10 05/12/2021 00:03:46 69.99, 175.12 51.77 05/12/2021 00:04:47 69.99, 175.17 51.77 1.91 61
11 05/14/2021 14:41:15 70.20, -43.98 51.34 05/14/2021 14:40:17 70.18, -43.99 51.33 2.50 58
12 05/14/2021 15:30:45 -70.10, 123.51 128.77 05/14/2021 15:30:59 -70.08, 123.49 128.79 2.68 14
13 05/14/2021 16:20:23 69.38, -69.84 50.52 05/14/2021 16:21:31 69.33, -68.11 50.44 67.85 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2021
SNOs_Map_LANDSAT-8_NPP_20210503.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP