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: 9/12/2023
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 09/12/2023 06:08:58 -70.21, -95.61 114.14 09/12/2023 06:08:10 -70.23, -95.62 114.11 2.04 48
2 09/12/2023 06:58:25 70.12, 71.89 65.79 09/12/2023 06:58:54 70.12, 71.86 65.79 1.45 29
3 09/14/2023 22:25:29 -70.19, 20.23 113.14 09/14/2023 22:25:02 -70.19, 20.22 113.13 0.67 27
4 09/14/2023 23:14:56 70.09,-172.27 66.78 09/14/2023 23:15:46 70.09,-172.31 66.78 1.51 50
5 09/17/2023 13:52:28 70.35, -31.28 68.04 09/17/2023 13:51:15 70.42, -31.68 68.12 16.51 73
6 09/17/2023 14:41:59 -70.14, 136.03 112.16 09/17/2023 14:41:53 -70.16, 136.04 112.13 2.98 6
7 09/17/2023 15:31:26 70.03, -56.47 67.75 09/17/2023 15:32:36 70.01, -56.42 67.73 3.33 70
8 09/20/2023 06:08:59 70.22, 84.40 68.94 09/20/2023 06:08:03 70.24, 84.37 68.98 3.21 56
9 09/20/2023 06:58:29 -70.11,-108.12 111.15 09/20/2023 06:58:44 -70.09,-108.07 111.17 3.13 15
10 09/20/2023 07:48:08 69.34, 58.46 68.11 09/20/2023 07:49:15 69.30, 60.40 68.04 76.15 67
11 09/22/2023 22:25:29 70.16,-159.80 69.93 09/22/2023 22:24:54 70.18,-159.75 69.95 2.90 35
12 09/22/2023 23:14:59 -70.06, 7.68 110.17 09/22/2023 23:15:36 -70.08, 7.72 110.15 2.54 37
13 09/25/2023 13:52:22 -70.74, 149.29 108.48 09/25/2023 13:51:12 -70.80, 147.74 108.40 57.37 70
14 09/25/2023 14:41:58 70.13, -43.96 70.94 09/25/2023 14:41:45 70.13, -43.89 70.94 2.46 13
15 09/25/2023 15:31:28 -70.03, 123.53 109.15 09/25/2023 15:32:27 -70.02, 123.59 109.17 2.54 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_LANDSAT-8_NPP_20230912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP