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: 8/19/2023
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 08/19/2023 06:08:52 70.22, 84.40 57.34 08/19/2023 06:08:27 70.21, 84.41 57.33 1.49 25
2 08/19/2023 06:58:22 -70.11,-108.12 122.76 08/19/2023 06:59:09 -70.13,-108.15 122.75 1.91 47
3 08/21/2023 21:35:53 -70.45, 32.97 121.58 08/21/2023 21:34:40 -70.49, 32.43 121.52 20.34 73
4 08/21/2023 22:25:23 70.18,-159.77 58.18 08/21/2023 22:25:20 70.16,-159.75 58.16 2.70 3
5 08/21/2023 23:14:53 -70.07, 7.70 121.92 08/21/2023 23:16:02 -70.07, 7.70 121.93 0.12 69
6 08/24/2023 13:52:26 -70.28, 148.60 120.84 08/24/2023 13:51:30 -70.28, 148.52 120.83 2.95 56
7 08/24/2023 14:41:54 70.12, -43.99 59.02 08/24/2023 14:42:13 70.12, -43.92 59.02 2.71 19
8 08/24/2023 15:31:35 -69.41, 122.67 121.66 08/24/2023 15:32:43 -69.39, 124.47 121.73 70.81 68
9 08/27/2023 06:08:56 -70.19, -95.64 120.00 08/27/2023 06:08:21 -70.19, -95.56 120.00 2.93 35
10 08/27/2023 06:58:23 70.08, 71.85 59.91 08/27/2023 06:59:05 70.08, 71.91 59.90 2.40 42
11 08/29/2023 21:35:50 70.57,-146.84 61.29 08/29/2023 21:34:39 70.63,-147.80 61.38 36.00 71
12 08/29/2023 22:25:25 -70.19, 20.24 119.07 08/29/2023 22:25:15 -70.21, 20.18 119.04 3.25 10
13 08/29/2023 23:14:52 70.08,-172.28 60.84 08/29/2023 23:15:58 70.06,-172.28 60.81 2.41 66
14 09/01/2023 13:52:24 70.26, -31.41 61.95 09/01/2023 13:51:25 70.24, -31.41 61.94 2.77 59
15 09/01/2023 14:41:54 -70.16, 136.08 118.14 09/01/2023 14:42:07 -70.13, 136.07 118.16 3.29 13
16 09/01/2023 15:31:32 69.44, -57.27 61.18 09/01/2023 15:32:40 69.45, -55.61 61.15 64.90 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_LANDSAT-8_NPP_20230819.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP