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 -70.03,-123.76 120.81 08/25/2023 08:00:14 -70.02,-123.71 120.84 2.54 61
2 08/25/2023 08:49:57 69.91, 43.74 59.08 08/25/2023 08:49:41 69.92, 43.79 59.08 2.18 16
3 08/25/2023 09:40:29 -69.30,-148.05 121.55 08/25/2023 09:39:19 -69.37,-149.32 121.44 50.58 70
4 08/28/2023 00:16:09 -69.99, -7.93 119.93 08/28/2023 00:16:44 -69.98, -7.87 119.94 2.28 35
5 08/28/2023 01:06:53 69.87, 159.56 59.96 08/28/2023 01:06:11 69.88, 159.62 59.97 2.45 42
6 08/30/2023 15:42:29 70.36, -60.06 61.39 08/30/2023 15:43:40 70.25, -59.24 61.25 32.80 71
7 08/30/2023 16:33:04 -69.90, 107.96 119.08 08/30/2023 16:33:14 -69.92, 107.93 119.06 2.85 10
8 08/30/2023 17:23:49 69.83, -84.63 60.87 08/30/2023 17:22:41 69.81, -84.58 60.85 2.86 68
9 09/02/2023 07:59:18 70.02, 56.24 62.00 09/02/2023 08:00:12 70.00, 56.28 61.97 2.67 54
10 09/02/2023 08:49:59 -69.87,-136.23 118.14 09/02/2023 08:49:42 -69.90,-136.23 118.12 2.39 17
11 09/02/2023 09:40:29 69.01, 32.32 60.98 09/02/2023 09:39:22 69.06, 30.30 61.09 80.44 67
12 09/05/2023 00:16:13 69.95, 172.11 62.90 09/05/2023 00:16:41 69.94, 172.09 62.90 0.50 28
13 09/05/2023 01:06:55 -69.85, -20.44 117.19 09/05/2023 01:06:11 -69.84, -20.41 117.19 1.52 44

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230824.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