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: 5/29/2021
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 05/30/2021 14:41:38 70.13, -43.98 48.19 05/30/2021 14:40:29 70.15, -43.98 48.22 2.06 69
2 05/30/2021 15:31:08 -70.01, 123.49 131.93 05/30/2021 15:31:10 -70.00, 123.57 131.95 3.32 2
3 05/30/2021 16:20:39 69.69, -69.31 47.76 05/30/2021 16:21:50 69.67, -68.64 47.72 25.87 71
4 06/02/2021 06:58:09 70.09, 71.85 47.79 06/02/2021 06:57:25 70.09, 71.87 47.80 0.86 44
5 06/02/2021 07:47:39 -69.98,-120.67 132.32 06/02/2021 07:48:07 -69.99,-120.66 132.31 1.35 28
6 06/04/2021 22:24:59 -70.86, 21.23 131.77 06/04/2021 22:23:51 -70.93, 18.99 131.64 81.99 68
7 06/04/2021 23:14:39 70.05,-172.33 47.44 06/04/2021 23:14:20 70.04,-172.28 47.43 2.27 19
8 06/05/2021 00:04:09 -69.94, -4.85 132.67 06/05/2021 00:05:02 -69.94, -4.81 132.68 1.68 53
9 06/07/2021 14:41:43 -70.11, 135.99 132.77 06/07/2021 14:40:33 -70.14, 136.01 132.73 3.41 70
10 06/07/2021 15:31:10 70.00, -56.52 47.13 06/07/2021 15:31:16 69.99, -56.44 47.11 3.43 6
11 06/07/2021 16:20:43 -69.73, 110.74 133.14 06/07/2021 16:21:55 -69.72, 111.27 133.17 20.45 72
12 06/10/2021 06:58:13 -70.12,-108.12 132.98 06/10/2021 06:57:29 -70.09,-108.14 133.00 3.27 44
13 06/10/2021 07:47:40 70.01, 59.37 46.91 06/10/2021 07:48:13 69.99, 59.32 46.90 2.77 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2021
SNOs_Map_LANDSAT-8_NPP_20210529.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/29/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP