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: 3/15/2024
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 03/16/2024 22:25:12 70.22,-159.81 71.48 03/16/2024 22:24:31 70.21,-159.87 71.47 2.42 41
2 03/16/2024 23:14:42 -70.10, 7.65 108.66 03/16/2024 23:15:12 -70.08, 7.65 108.68 2.52 30
3 03/19/2024 13:52:04 -70.76, 149.22 109.07 03/19/2024 13:50:54 -70.81, 147.62 108.95 58.65 70
4 03/19/2024 14:41:40 70.17, -44.01 70.36 03/19/2024 14:41:28 70.16, -44.03 70.35 1.43 12
5 03/19/2024 15:31:10 -70.05, 123.46 109.77 03/19/2024 15:32:10 -70.08, 123.41 109.75 3.28 60
6 03/22/2024 06:08:40 -70.25, -95.66 110.62 03/22/2024 06:07:41 -70.24, -95.71 110.62 2.17 59
7 03/22/2024 06:58:08 70.09, 71.76 69.22 03/22/2024 06:58:25 70.12, 71.79 69.24 3.28 17
8 03/22/2024 07:47:46 -69.48,-121.44 111.38 03/22/2024 07:48:55 -69.45,-119.90 111.47 60.17 69
9 03/24/2024 22:25:06 -70.20, 20.16 111.73 03/24/2024 22:24:37 -70.20, 20.11 111.72 2.05 29
10 03/24/2024 23:14:33 70.09,-172.35 68.16 03/24/2024 23:15:21 70.08,-172.40 68.15 1.98 48
11 03/27/2024 13:52:03 70.23, -31.54 67.26 03/27/2024 13:50:51 70.21, -31.47 67.26 3.32 72
12 03/27/2024 14:41:33 -70.12, 135.94 112.86 03/27/2024 14:41:33 -70.12, 135.99 112.86 1.83 0
13 03/27/2024 15:31:03 69.84, -56.81 66.87 03/27/2024 15:32:14 69.84, -56.29 66.84 20.08 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2024
SNOs_Map_LANDSAT-8_NPP_20240315.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP