Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/23/2023 07:10:46 -81.29, -24.56 111.16 07/23/2023 07:12:00 -81.30, -24.60 111.11 1.13 74
2 07/23/2023 08:00:10 81.24, 144.09 69.00 07/23/2023 08:01:19 81.24, 144.10 69.05 0.18 69
3 07/23/2023 08:49:36 -81.23, -48.14 110.97 07/23/2023 08:50:41 -81.23, -48.10 110.93 0.70 65
4 07/23/2023 09:39:01 81.22, 119.75 69.07 07/23/2023 09:40:01 81.21, 119.85 69.13 1.77 60
5 07/23/2023 10:28:27 -81.21, -72.47 110.90 07/23/2023 10:29:23 -81.20, -72.35 110.85 2.28 56
6 07/23/2023 11:17:54 81.21, 95.05 69.09 07/23/2023 11:18:45 81.21, 95.24 69.15 3.36 51
7 07/23/2023 12:07:18 -81.16, -96.44 110.78 07/23/2023 12:08:06 -81.17, -96.60 110.77 2.89 48
8 07/23/2023 12:56:45 81.17, 71.09 69.22 07/23/2023 12:57:28 81.18, 70.99 69.23 1.83 43
9 07/23/2023 13:46:11 -81.16,-121.14 110.76 07/23/2023 13:46:50 -81.17,-121.21 110.75 1.31 39
10 07/23/2023 14:35:37 81.15, 46.75 69.29 07/23/2023 14:36:11 81.15, 46.74 69.31 0.24 34
11 07/23/2023 15:25:03 -81.14,-145.48 110.69 07/23/2023 15:25:33 -81.14,-145.47 110.67 0.28 30
12 07/23/2023 16:14:29 81.12, 22.41 69.36 07/23/2023 16:14:54 81.12, 22.48 69.39 1.36 25
13 07/23/2023 17:03:55 -81.11,-169.82 110.62 07/23/2023 17:04:16 -81.11,-169.73 110.59 1.86 21
14 07/23/2023 17:53:22 81.12, -2.29 69.38 07/23/2023 17:53:38 81.11, -2.13 69.41 2.96 16
15 07/23/2023 18:42:46 -81.06, 166.19 110.49 07/23/2023 18:42:59 -81.08, 166.01 110.51 3.31 13
16 07/23/2023 19:32:13 81.07, -26.27 69.50 07/23/2023 19:32:21 81.08, -26.39 69.49 2.24 8
17 07/23/2023 20:21:38 -81.04, 141.85 110.42 07/23/2023 20:21:42 -81.04, 141.75 110.43 1.73 4
18 07/23/2023 21:11:05 81.05, -50.62 69.57 07/23/2023 21:11:04 81.05, -50.65 69.57 0.64 1
19 07/23/2023 22:00:31 -81.04, 117.14 110.41 07/23/2023 22:00:26 -81.04, 117.13 110.41 0.16 5
20 07/23/2023 22:49:57 81.02, -74.97 69.64 07/23/2023 22:49:47 81.02, -74.92 69.65 0.95 10
21 07/23/2023 23:39:23 -81.01, 92.79 110.34 07/23/2023 23:39:09 -81.01, 92.87 110.33 1.44 14
22 07/24/2023 00:28:49 80.99, -99.32 69.72 07/24/2023 00:28:30 80.99, -99.18 69.72 2.55 19
23 07/24/2023 01:18:15 -80.99, 68.44 110.26 07/24/2023 01:17:52 -80.98, 68.60 110.25 3.02 23
24 07/24/2023 02:07:40 80.94,-123.32 69.84 07/24/2023 02:07:13 80.95,-123.45 69.80 2.64 27
25 07/24/2023 02:57:06 -80.93, 44.44 110.14 07/24/2023 02:56:35 -80.94, 44.32 110.18 2.15 31
26 07/24/2023 03:46:32 80.92,-147.67 69.91 07/24/2023 03:45:56 80.92,-147.73 69.88 1.05 36
27 07/24/2023 04:35:58 -80.91, 20.08 110.07 07/24/2023 04:35:18 -80.91, 20.05 110.10 0.57 40
28 07/24/2023 05:25:24 80.89,-172.03 69.99 07/24/2023 05:24:39 80.89,-172.00 69.96 0.55 45
29 07/24/2023 06:14:50 -80.88, -4.28 110.00 07/24/2023 06:14:01 -80.88, -4.23 110.02 1.02 49
30 07/24/2023 07:04:16 80.86, 163.61 70.06 07/24/2023 07:03:22 80.85, 163.72 70.04 2.14 54
31 07/24/2023 07:53:42 -80.85, -28.65 109.92 07/24/2023 07:52:44 -80.84, -28.51 109.94 2.61 58
32 07/24/2023 08:43:06 80.78, 139.93 70.24 07/24/2023 08:42:04 80.79, 139.77 70.17 3.05 62
33 07/24/2023 09:32:32 -80.77, -52.33 109.74 07/24/2023 09:31:26 -80.78, -52.46 109.81 2.56 66

Figure of LANDSAT-8 and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2023
SNOs_Map_LANDSAT-8_TERRA_20230718.jpg

Download SNOs between LANDSAT-8 and TERRA since TLE EPOCH: 07/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and TERRA