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: 8/28/2024
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 08/29/2024 06:08:41 -70.12, -95.72 119.10 08/29/2024 06:07:29 -70.15, -95.68 119.07 2.90 72
2 08/29/2024 06:58:08 70.02, 71.77 60.81 08/29/2024 06:58:13 70.03, 71.80 60.83 1.96 5
3 08/29/2024 07:47:40 -69.80,-120.91 119.39 08/29/2024 07:48:52 -69.79,-120.51 119.42 15.22 72
4 08/31/2024 22:25:08 -70.10, 20.14 118.16 08/31/2024 22:24:22 -70.13, 20.12 118.13 2.70 46
5 08/31/2024 23:14:35 69.99,-172.37 61.75 08/31/2024 23:15:06 70.02,-172.40 61.77 3.30 31
6 09/03/2024 13:51:53 70.79, -30.58 63.47 09/03/2024 13:50:45 70.86, -32.58 63.59 73.37 68
7 09/03/2024 14:41:34 -70.08, 136.01 117.21 09/03/2024 14:41:14 -70.07, 135.99 117.22 1.23 20
8 09/03/2024 15:31:01 69.97, -56.51 62.69 09/03/2024 15:31:58 69.97, -56.55 62.70 1.51 57
9 09/06/2024 06:08:29 70.16, 84.39 63.85 09/06/2024 06:07:24 70.14, 84.35 63.83 2.89 65
10 09/06/2024 06:57:59 -70.06,-108.13 116.25 09/06/2024 06:58:06 -70.03,-108.17 116.27 3.28 7
11 09/06/2024 07:47:33 69.55, 58.82 63.28 09/06/2024 07:48:43 69.56, 59.83 63.27 39.31 70
12 09/08/2024 22:24:53 70.08,-159.82 64.77 09/08/2024 22:24:14 70.07,-159.76 64.76 2.52 39
13 09/08/2024 23:14:23 -69.98, 7.67 115.32 09/08/2024 23:14:56 -69.96, 7.72 115.35 3.00 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/28/2024
SNOs_Map_LANDSAT-8_NPP_20240828.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/28/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP