Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/18/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/18/2023 07:59:22 69.97, 56.27 67.96 09/18/2023 08:00:18 69.96, 56.21 67.95 2.45 56
2 09/18/2023 08:50:04 -69.89,-136.30 112.11 09/18/2023 08:49:47 -69.90,-136.24 112.11 2.37 17
3 09/18/2023 09:40:35 69.07, 32.19 67.07 09/18/2023 09:39:27 69.08, 30.31 67.11 74.95 68
4 09/21/2023 00:16:17 69.95, 172.06 68.98 09/21/2023 00:16:47 69.96, 172.10 68.98 1.51 30
5 09/21/2023 01:06:58 -69.82, -20.42 111.15 09/21/2023 01:06:17 -69.85, -20.43 111.12 3.16 41
6 09/23/2023 15:42:34 -70.38, 119.87 109.56 09/23/2023 15:43:45 -70.25, 120.75 109.71 36.19 71
7 09/23/2023 16:33:11 69.89, -72.07 69.95 09/23/2023 16:33:17 69.87, -72.14 69.93 3.50 6
8 09/23/2023 17:23:53 -69.81, 95.37 110.12 09/23/2023 17:22:46 -69.81, 95.41 110.12 1.99 67
9 09/26/2023 07:59:20 -69.95,-123.71 108.96 09/26/2023 08:00:17 -69.96,-123.77 108.95 2.37 57
10 09/26/2023 08:50:04 69.84, 43.77 70.94 09/26/2023 08:49:44 69.85, 43.72 70.95 2.76 20
11 09/26/2023 09:40:34 -69.11,-147.87 109.79 09/26/2023 09:39:25 -69.14,-149.60 109.74 68.77 69
12 09/29/2023 00:16:14 -69.91, -7.87 107.97 09/29/2023 00:16:45 -69.92, -7.94 107.96 2.90 31
13 09/29/2023 01:06:58 69.79, 159.61 71.93 09/29/2023 01:06:12 69.80, 159.54 71.94 2.70 46
14 10/01/2023 15:42:29 70.12, -59.75 73.28 10/01/2023 15:43:40 70.10, -59.42 73.25 12.54 71
15 10/01/2023 16:33:08 -69.87, 107.95 106.97 10/01/2023 16:33:12 -69.89, 107.91 106.95 2.53 4
16 10/01/2023 17:23:52 69.76, -84.57 72.94 10/01/2023 17:22:39 69.77, -84.61 72.95 1.84 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230918.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 09/18/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8