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: 6/1/2021
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 06/02/2021 06:58:09 70.10, 71.85 47.80 06/02/2021 06:57:25 70.09, 71.88 47.79 1.42 44
2 06/02/2021 07:47:38 -69.98,-120.68 132.32 06/02/2021 07:48:06 -69.99,-120.66 132.31 1.26 28
3 06/04/2021 22:24:59 -70.86, 21.23 131.77 06/04/2021 22:23:51 -70.93, 18.99 131.64 81.83 68
4 06/04/2021 23:14:39 70.05,-172.33 47.44 06/04/2021 23:14:20 70.03,-172.27 47.42 3.06 19
5 06/05/2021 00:04:09 -69.94, -4.85 132.67 06/05/2021 00:05:02 -69.93, -4.81 132.69 1.91 53
6 06/07/2021 14:41:43 -70.11, 135.99 132.77 06/07/2021 14:40:33 -70.14, 136.02 132.73 3.24 70
7 06/07/2021 15:31:10 70.01, -56.51 47.13 06/07/2021 15:31:17 70.04, -56.51 47.16 3.02 7
8 06/07/2021 16:20:43 -69.73, 110.74 133.14 06/07/2021 16:21:55 -69.72, 111.28 133.17 20.60 72
9 06/10/2021 06:58:13 -70.12,-108.12 132.98 06/10/2021 06:57:29 -70.09,-108.14 133.00 3.44 44
10 06/10/2021 07:47:40 70.01, 59.38 46.92 06/10/2021 07:48:13 69.99, 59.33 46.89 3.39 33
11 06/12/2021 22:25:04 70.72,-158.98 47.43 06/12/2021 22:23:55 70.78,-160.79 47.56 66.57 69
12 06/12/2021 23:14:44 -70.07, 7.69 133.20 06/12/2021 23:14:25 -70.04, 7.70 133.22 2.84 19
13 06/13/2021 00:04:10 69.96, 175.18 46.69 06/13/2021 00:05:08 69.94, 175.16 46.67 1.85 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2021
SNOs_Map_LANDSAT-8_NPP_20210601.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP