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: 5/11/2021
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 05/11/2021 22:24:43 70.95,-158.62 52.73 05/11/2021 22:23:36 70.99,-161.07 52.83 88.88 67
2 05/11/2021 23:14:27 -70.07, 7.71 128.14 05/11/2021 23:14:02 -70.06, 7.75 128.15 1.91 25
3 05/12/2021 00:03:54 69.97, 175.21 51.75 05/12/2021 00:04:46 69.94, 175.23 51.72 3.17 52
4 05/14/2021 14:41:29 70.13, -43.97 51.26 05/14/2021 14:40:17 70.13, -43.92 51.28 2.23 72
5 05/14/2021 15:30:59 -70.02, 123.51 128.85 05/14/2021 15:30:59 -70.04, 123.54 128.83 2.58 0
6 05/14/2021 16:20:28 69.80, -69.15 50.93 05/14/2021 16:21:40 69.76, -68.74 50.88 16.43 72
7 05/17/2021 06:57:59 70.12, 71.89 50.64 05/17/2021 06:57:13 70.12, 71.87 50.64 0.93 46
8 05/17/2021 07:47:29 -70.01,-120.62 129.47 05/17/2021 07:47:55 -70.02,-120.66 129.47 1.50 26
9 05/19/2021 22:24:49 -70.98, 21.42 129.09 05/19/2021 22:23:42 -71.04, 18.83 128.97 93.83 67
10 05/19/2021 23:14:31 70.05,-172.32 50.00 05/19/2021 23:14:09 70.05,-172.26 50.00 2.35 22
11 05/20/2021 00:04:01 -69.95, -4.83 130.11 05/20/2021 00:04:51 -69.95, -4.79 130.12 1.79 50
12 05/22/2021 14:41:35 -70.15, 136.05 130.44 05/22/2021 14:40:22 -70.14, 136.06 130.45 1.47 73
13 05/22/2021 15:31:02 70.04, -56.46 49.45 05/22/2021 15:31:06 70.04, -56.48 49.45 0.58 4
14 05/22/2021 16:20:34 -69.83, 110.87 130.77 05/22/2021 16:21:46 -69.82, 111.16 130.78 10.86 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2021
SNOs_Map_LANDSAT-8_NPP_20210511.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/11/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP