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: 10/21/2023
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 10/22/2023 06:08:58 70.55, 84.87 81.42 10/22/2023 06:07:47 70.63, 83.78 81.50 41.21 71
2 10/22/2023 06:58:34 -70.11,-108.14 99.02 10/22/2023 06:58:21 -70.12,-108.10 99.00 1.79 13
3 10/22/2023 07:48:01 70.01, 59.36 80.90 10/22/2023 07:49:05 70.00, 59.39 80.89 1.44 64
4 10/24/2023 22:25:35 70.20,-159.78 82.00 10/24/2023 22:24:35 70.17,-159.74 81.98 3.03 60
5 10/24/2023 23:15:05 -70.09, 7.70 98.10 10/24/2023 23:15:17 -70.09, 7.71 98.10 0.62 12
6 10/25/2023 00:04:42 69.43, 174.44 81.25 10/25/2023 00:05:51 69.43, 175.98 81.26 60.34 69
7 10/27/2023 14:42:06 70.13, -43.99 82.85 10/27/2023 14:41:31 70.15, -43.94 82.87 2.93 35
8 10/27/2023 15:31:35 -70.08, 123.57 97.19 10/27/2023 15:32:13 -70.06, 123.51 97.21 3.19 38
9 10/30/2023 06:09:02 -70.57, -95.11 95.83 10/30/2023 06:07:51 -70.67, -96.31 95.73 45.54 71
10 10/30/2023 06:58:35 70.13, 71.89 83.74 10/30/2023 06:58:27 70.13, 71.84 83.75 1.75 8
11 10/30/2023 07:48:05 -70.03,-120.62 96.35 10/30/2023 07:49:09 -70.04,-120.70 96.34 3.38 64
12 11/01/2023 22:25:36 -70.21, 20.24 95.33 11/01/2023 22:24:37 -70.19, 20.21 95.34 1.91 59
13 11/01/2023 23:15:03 70.09,-172.28 84.57 11/01/2023 23:15:21 70.08,-172.31 84.56 1.53 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_LANDSAT-8_NPP_20231021.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP