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: 8/23/2023
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 08/25/2023 07:59:13 -70.01,-123.72 120.84 08/25/2023 08:00:15 -69.99,-123.75 120.86 2.24 62
2 08/25/2023 08:49:57 69.88, 43.78 59.05 08/25/2023 08:49:42 69.89, 43.75 59.05 1.03 15
3 08/25/2023 09:40:30 -69.32,-148.09 121.53 08/25/2023 09:39:19 -69.39,-149.29 121.41 47.76 71
4 08/28/2023 00:16:08 -69.96, -7.89 119.96 08/28/2023 00:16:44 -69.95, -7.92 119.97 1.83 36
5 08/28/2023 01:06:52 69.84, 159.60 59.93 08/28/2023 01:06:11 69.84, 159.58 59.94 0.99 41
6 08/30/2023 15:42:29 70.39, -60.10 61.42 08/30/2023 15:43:39 70.27, -59.22 61.27 35.52 70
7 08/30/2023 16:33:04 -69.93, 107.93 119.05 08/30/2023 16:33:13 -69.94, 107.95 119.04 1.76 9
8 08/30/2023 17:23:48 69.81, -84.59 60.84 08/30/2023 17:22:40 69.83, -84.56 60.87 2.68 68
9 09/02/2023 07:59:18 69.99, 56.28 61.97 09/02/2023 08:00:12 70.01, 56.30 61.98 2.27 54
10 09/02/2023 08:50:00 -69.90,-136.27 118.12 09/02/2023 08:49:42 -69.91,-136.21 118.11 2.28 18
11 09/02/2023 09:40:30 69.04, 32.28 61.01 09/02/2023 09:39:22 69.07, 30.31 61.10 78.23 68
12 09/05/2023 00:16:14 69.97, 172.07 62.93 09/05/2023 00:16:41 69.95, 172.10 62.90 3.08 27
13 09/05/2023 01:06:55 -69.83, -20.40 117.21 09/05/2023 01:06:11 -69.84, -20.41 117.19 2.14 44

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230823.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/23/2023 in txt file.

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