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: 8/16/2023
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 07:59:07 70.01, 56.31 56.53 08/17/2023 08:00:09 70.03, 56.32 56.54 2.19 62
2 08/17/2023 08:49:49 -69.93,-136.24 123.55 08/17/2023 08:49:39 -69.92,-136.20 123.56 1.94 10
3 08/17/2023 09:40:24 69.33, 31.93 55.85 08/17/2023 09:39:14 69.38, 30.70 55.94 48.40 70
4 08/20/2023 00:15:58 70.01, 172.11 57.38 08/20/2023 00:16:40 70.01, 172.17 57.38 2.56 42
5 08/20/2023 01:06:39 -69.87, -20.36 122.75 08/20/2023 01:06:11 -69.85, -20.42 122.77 2.74 28
6 08/22/2023 16:32:48 69.95, -72.03 58.21 08/22/2023 16:33:11 69.96, -72.02 58.22 1.63 23
7 08/22/2023 17:23:30 -69.86, 95.43 121.87 08/22/2023 17:22:41 -69.86, 95.47 121.87 1.80 49
8 08/25/2023 07:58:59 -70.33,-124.13 120.50 08/25/2023 08:00:10 -70.22,-123.41 120.64 29.36 71
9 08/25/2023 08:49:37 69.90, 43.83 59.07 08/25/2023 08:49:41 69.89, 43.76 59.06 2.85 4
10 08/25/2023 09:40:19 -69.81,-148.72 121.02 08/25/2023 09:39:11 -69.79,-148.74 121.03 2.67 68
11 08/28/2023 00:15:44 -70.02, -7.87 119.89 08/28/2023 00:16:43 -70.02, -7.82 119.91 2.11 59
12 08/28/2023 01:06:28 69.92, 159.60 60.01 08/28/2023 01:06:10 69.90, 159.66 60.00 2.99 18
13 08/28/2023 01:56:59 -69.24, -32.11 120.68 08/28/2023 01:55:49 -69.31, -33.51 120.57 55.87 70

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/16/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230816.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/16/2023 in txt file.

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