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: 6/13/2023
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 06/14/2023 07:09:17 -70.10,-111.28 133.20 06/14/2023 07:10:14 -70.09,-111.23 133.23 2.80 57
2 06/14/2023 08:00:01 69.98, 56.21 46.68 06/14/2023 07:59:41 69.99, 56.27 46.68 2.34 20
3 06/14/2023 08:50:31 -69.26,-135.42 134.08 06/14/2023 08:49:21 -69.32,-137.00 133.96 62.48 70
4 06/16/2023 23:26:09 -70.02, 4.62 133.39 06/16/2023 23:26:44 -70.02, 4.56 133.39 2.26 35
5 06/17/2023 00:16:53 69.90, 172.10 46.49 06/17/2023 00:16:11 69.92, 172.06 46.51 2.47 42
6 06/19/2023 14:52:29 70.51, -47.69 47.07 06/19/2023 14:53:39 70.38, -46.68 46.89 40.42 70
7 06/19/2023 15:43:03 -69.99, 120.43 133.48 06/19/2023 15:43:14 -69.99, 120.40 133.48 0.95 11
8 06/19/2023 16:33:47 69.88, -72.10 46.41 06/19/2023 16:32:41 69.89, -72.10 46.42 0.70 66
9 06/22/2023 07:09:15 70.07, 68.76 46.60 06/22/2023 07:10:14 70.05, 68.73 46.57 2.88 59
10 06/22/2023 07:59:57 -69.97,-123.77 133.50 06/22/2023 07:59:44 -69.94,-123.79 133.54 3.54 13
11 06/22/2023 08:50:30 69.28, 44.54 45.78 06/22/2023 08:49:20 69.34, 43.03 45.89 59.77 70
12 06/24/2023 23:26:08 70.01,-175.38 46.58 06/24/2023 23:26:43 70.03,-175.41 46.59 2.15 35
13 06/25/2023 00:16:50 -69.91, -7.91 133.53 06/25/2023 00:16:13 -69.92, -7.93 133.51 1.60 37

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230613.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/13/2023 in txt file.

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