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: 8/17/2023
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 08/17/2023 07:59:09 70.05, 56.25 56.57 08/17/2023 08:00:09 70.03, 56.32 56.54 2.98 60
2 08/17/2023 08:49:50 -69.91,-136.22 123.57 08/17/2023 08:49:39 -69.92,-136.20 123.56 1.86 11
3 08/17/2023 09:40:25 69.30, 31.97 55.82 08/17/2023 09:39:15 69.32, 30.63 55.89 52.53 70
4 08/20/2023 00:16:05 69.98, 172.11 57.36 08/20/2023 00:16:41 69.96, 172.09 57.33 2.61 36
5 08/20/2023 01:06:46 -69.84, -20.36 122.78 08/20/2023 01:06:11 -69.85, -20.42 122.77 2.66 35
6 08/22/2023 15:42:27 -70.57, 119.65 121.16 08/22/2023 15:43:37 -70.46, 121.05 121.32 53.29 70
7 08/22/2023 16:33:01 69.92, -72.04 58.18 08/22/2023 16:33:12 69.91, -72.09 58.17 2.29 11
8 08/22/2023 17:23:43 -69.83, 95.41 121.90 08/22/2023 17:22:42 -69.81, 95.40 121.92 2.99 61
9 08/25/2023 07:59:12 -69.99,-123.69 120.86 08/25/2023 08:00:14 -70.01,-123.72 120.85 2.46 62
10 08/25/2023 08:49:56 69.87, 43.80 59.04 08/25/2023 08:49:41 69.89, 43.77 59.06 2.93 15
11 08/25/2023 09:40:29 -69.30,-148.06 121.55 08/25/2023 09:39:19 -69.35,-149.34 121.45 50.50 70
12 08/28/2023 00:16:08 -69.94, -7.86 119.98 08/28/2023 00:16:44 -69.97, -7.89 119.96 3.19 36
13 08/28/2023 01:06:52 69.83, 159.62 59.92 08/28/2023 01:06:11 69.85, 159.59 59.95 3.20 41
14 08/30/2023 15:42:29 70.37, -60.07 61.40 08/30/2023 15:43:40 70.22, -59.28 61.22 33.68 71
15 08/30/2023 16:33:04 -69.90, 107.96 119.08 08/30/2023 16:33:14 -69.90, 107.90 119.08 2.44 10
16 08/30/2023 17:23:48 69.79, -84.56 60.82 08/30/2023 17:22:41 69.78, -84.62 60.83 2.30 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230817.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/17/2023 in txt file.

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