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: 12/8/2023
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 12/09/2023 06:08:53 70.69, 85.07 93.38 12/09/2023 06:07:43 70.73, 83.56 93.44 55.80 70
2 12/09/2023 06:58:31 -70.14,-108.10 87.17 12/09/2023 06:58:15 -70.12,-108.16 87.18 3.02 16
3 12/09/2023 07:47:59 69.98, 59.32 92.68 12/09/2023 07:48:59 70.00, 59.33 92.70 2.02 60
4 12/11/2023 22:25:33 70.21,-159.77 93.14 12/11/2023 22:24:26 70.21,-159.83 93.15 2.39 67
5 12/11/2023 23:15:03 -70.10, 7.71 86.97 12/11/2023 23:15:07 -70.07, 7.70 87.00 3.40 4
6 12/12/2023 00:04:35 69.72, 174.82 92.66 12/12/2023 00:05:46 69.69, 175.58 92.62 29.37 71
7 12/14/2023 14:42:05 70.14, -43.99 93.26 12/14/2023 14:41:18 70.17, -43.99 93.29 3.03 47
8 12/14/2023 15:31:35 -70.04, 123.49 86.84 12/14/2023 15:31:59 -70.02, 123.55 86.86 2.52 24
9 12/17/2023 06:58:35 70.11, 71.83 93.36 12/17/2023 06:58:09 70.13, 71.85 93.39 2.93 26
10 12/17/2023 07:48:05 -70.01,-120.68 86.74 12/17/2023 07:48:50 -69.98,-120.61 86.76 3.43 45
11 12/19/2023 22:25:34 -70.44, 20.54 86.24 12/19/2023 22:24:22 -70.47, 19.79 86.19 28.15 72
12 12/19/2023 23:15:05 70.10,-172.29 93.44 12/19/2023 23:15:01 70.10,-172.33 93.44 1.27 4
13 12/20/2023 00:04:35 -70.01, -4.80 86.66 12/20/2023 00:05:43 -70.00, -4.86 86.67 2.31 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_LANDSAT-8_NPP_20231208.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/08/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP