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: 6/6/2021
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 06/07/2021 14:41:42 -70.15, 136.05 132.73 06/07/2021 14:40:33 -70.16, 135.99 132.71 2.33 69
2 06/07/2021 15:31:10 70.00, -56.53 47.12 06/07/2021 15:31:16 69.99, -56.45 47.12 2.92 6
3 06/07/2021 16:20:43 -69.72, 110.72 133.16 06/07/2021 16:21:55 -69.74, 111.25 133.15 20.64 72
4 06/10/2021 06:58:13 -70.10,-108.14 133.00 06/10/2021 06:57:29 -70.11,-108.16 132.99 0.95 44
5 06/10/2021 07:47:40 70.00, 59.36 46.91 06/10/2021 07:48:13 70.00, 59.31 46.90 2.04 33
6 06/12/2021 22:25:04 70.71,-159.00 47.43 06/12/2021 22:23:55 70.79,-160.80 47.56 66.77 69
7 06/12/2021 23:14:44 -70.06, 7.67 133.21 06/12/2021 23:14:25 -70.06, 7.68 133.21 0.30 19
8 06/13/2021 00:04:11 69.95, 175.17 46.69 06/13/2021 00:05:09 69.95, 175.15 46.68 0.74 58
9 06/15/2021 14:41:45 70.11, -44.00 46.72 06/15/2021 14:40:39 70.11, -43.96 46.73 1.84 66
10 06/15/2021 15:31:15 -70.00, 123.48 133.39 06/15/2021 15:31:21 -70.01, 123.52 133.38 1.69 6
11 06/15/2021 16:20:48 69.56, -69.48 46.19 06/15/2021 16:21:58 69.53, -68.47 46.13 39.71 70
12 06/18/2021 06:58:14 70.10, 71.87 46.64 06/18/2021 06:57:35 70.12, 71.80 46.67 3.39 39
13 06/18/2021 07:47:44 -70.00,-120.64 133.46 06/18/2021 07:48:17 -70.01,-120.72 133.45 3.36 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/6/2021
SNOs_Map_LANDSAT-8_NPP_20210606.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP