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: 6/12/2023
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 07:09:16 -70.07,-111.24 133.23 06/14/2023 07:10:14 -70.06,-111.27 133.25 2.17 58
2 06/14/2023 08:00:00 69.96, 56.25 46.65 06/14/2023 07:59:41 69.96, 56.23 46.65 0.80 19
3 06/14/2023 08:50:30 -69.23,-135.38 134.11 06/14/2023 08:49:21 -69.30,-137.04 133.99 65.59 69
4 06/16/2023 23:26:10 -70.04, 4.58 133.37 06/16/2023 23:26:44 -70.05, 4.60 133.37 0.88 34
5 06/17/2023 00:16:54 69.93, 172.06 46.51 06/17/2023 00:16:11 69.94, 172.09 46.53 2.10 43
6 06/19/2023 14:52:29 70.48, -47.65 47.04 06/19/2023 14:53:39 70.40, -46.65 46.91 38.33 70
7 06/19/2023 15:43:04 -70.02, 120.39 133.45 06/19/2023 15:43:14 -70.01, 120.43 133.46 1.59 10
8 06/19/2023 16:33:48 69.91, -72.14 46.44 06/19/2023 16:32:41 69.91, -72.08 46.44 2.25 67
9 06/22/2023 07:09:14 70.05, 68.80 46.57 06/22/2023 07:10:13 70.06, 68.75 46.58 2.42 59
10 06/22/2023 07:59:56 -69.95,-123.73 133.53 06/22/2023 07:59:43 -69.95,-123.77 133.53 1.49 13
11 06/22/2023 08:50:29 69.26, 44.58 45.75 06/22/2023 08:49:20 69.29, 42.97 45.85 63.43 69
12 06/24/2023 23:26:08 70.04,-175.42 46.61 06/24/2023 23:26:42 70.03,-175.41 46.59 1.67 34
13 06/25/2023 00:16:50 -69.94, -7.95 133.50 06/25/2023 00:16:12 -69.92, -7.92 133.51 1.88 38

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230612.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/12/2023 in txt file.

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