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: 9/1/2021
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 09/03/2021 14:42:09 70.09, -44.03 62.70 09/03/2021 14:41:33 70.10, -44.08 62.72 2.82 36
2 09/03/2021 15:31:39 -69.98, 123.45 117.40 09/03/2021 15:32:14 -69.96, 123.45 117.42 1.70 35
3 09/06/2021 06:09:04 -70.62, -95.01 115.81 09/06/2021 06:07:54 -70.67, -96.52 115.72 55.80 70
4 09/06/2021 06:58:40 70.02, 71.76 63.62 09/06/2021 06:58:28 70.03, 71.80 63.63 1.72 12
5 09/06/2021 07:48:10 -69.91,-120.76 116.47 09/06/2021 07:49:10 -69.94,-120.75 116.45 2.57 60
6 09/08/2021 22:25:43 -70.12, 20.13 115.30 09/08/2021 22:24:40 -70.12, 20.11 115.29 0.97 63
7 09/08/2021 23:15:10 70.01,-172.38 64.61 09/08/2021 23:15:24 70.01,-172.41 64.62 1.31 14
8 09/09/2021 00:04:48 -69.46, -5.50 115.91 09/09/2021 00:05:58 -69.49, -4.32 115.91 45.91 70
9 09/11/2021 14:42:12 -70.10, 135.99 114.31 09/11/2021 14:41:35 -70.10, 135.91 114.30 2.84 37
10 09/11/2021 15:31:40 69.93, -56.61 65.54 09/11/2021 15:32:18 69.95, -56.54 65.56 3.12 38
11 09/14/2021 06:09:06 70.50, 84.82 67.10 09/14/2021 06:07:56 70.56, 83.64 67.19 44.20 70
12 09/14/2021 06:58:43 -70.02,-108.24 113.37 09/14/2021 06:58:30 -70.04,-108.21 113.35 2.01 13
13 09/14/2021 07:48:10 69.91, 59.24 66.54 09/14/2021 07:49:14 69.93, 59.25 66.57 3.11 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2021
SNOs_Map_LANDSAT-8_NPP_20210901.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP