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: 5/1/2021
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 05/01/2021 06:57:55 70.18, 71.86 54.93 05/01/2021 06:57:02 70.19, 71.80 54.95 3.02 53
2 05/01/2021 07:47:25 -70.06,-120.66 125.20 05/01/2021 07:47:43 -70.05,-120.67 125.20 0.90 18
3 05/01/2021 08:37:06 69.19, 45.79 53.95 05/01/2021 08:38:13 69.19, 47.91 53.90 83.62 67
4 05/03/2021 23:14:22 70.14,-172.32 54.10 05/03/2021 23:13:57 70.11,-172.31 54.08 2.74 25
5 05/04/2021 00:03:52 -70.02, -4.84 126.03 05/04/2021 00:04:39 -70.02, -4.86 126.03 0.71 47
6 05/06/2021 14:41:23 -70.20, 136.01 126.60 05/06/2021 14:40:10 -70.20, 136.01 126.59 0.14 73
7 05/06/2021 15:30:50 70.09, -56.50 53.29 05/06/2021 15:30:54 70.09, -56.51 53.29 0.48 4
8 05/06/2021 16:20:22 -69.87, 110.83 126.94 05/06/2021 16:21:34 -69.89, 111.11 126.93 11.09 72
9 05/09/2021 06:57:51 -70.15,-108.18 127.37 05/09/2021 06:57:07 -70.17,-108.19 127.34 2.55 44
10 05/09/2021 07:47:18 70.04, 59.30 52.51 05/09/2021 07:47:51 70.06, 59.29 52.54 2.84 33
11 05/11/2021 22:24:41 70.64,-159.22 52.42 05/11/2021 22:23:31 70.72,-160.62 52.55 52.27 70
12 05/11/2021 23:14:19 -70.09, 7.62 128.12 05/11/2021 23:14:03 -70.09, 7.70 128.12 2.84 16
13 05/12/2021 00:03:46 69.98, 175.10 51.76 05/12/2021 00:04:47 69.99, 175.17 51.77 2.62 61
14 05/14/2021 14:41:15 70.19, -44.00 51.33 05/14/2021 14:40:17 70.18, -43.99 51.33 1.18 58
15 05/14/2021 15:30:45 -70.09, 123.49 128.78 05/14/2021 15:30:59 -70.07, 123.49 128.80 1.71 14
16 05/14/2021 16:20:23 69.36, -69.85 50.51 05/14/2021 16:21:31 69.33, -68.11 50.44 68.52 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2021
SNOs_Map_LANDSAT-8_NPP_20210501.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP