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: 6/15/2023
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 06/16/2023 23:26:09 -70.02, 4.62 133.39 06/16/2023 23:26:44 -70.02, 4.56 133.40 2.27 35
2 06/17/2023 00:16:53 69.90, 172.10 46.49 06/17/2023 00:16:11 69.92, 172.06 46.51 2.64 42
3 06/19/2023 14:52:29 70.51, -47.69 47.06 06/19/2023 14:53:39 70.38, -46.67 46.90 40.13 70
4 06/19/2023 15:43:03 -69.99, 120.43 133.48 06/19/2023 15:43:14 -70.00, 120.40 133.48 1.07 11
5 06/19/2023 16:33:47 69.88, -72.09 46.41 06/19/2023 16:32:41 69.89, -72.10 46.42 1.44 66
6 06/22/2023 07:09:15 70.07, 68.77 46.59 06/22/2023 07:10:14 70.06, 68.74 46.58 1.54 59
7 06/22/2023 07:59:57 -69.97,-123.77 133.51 06/22/2023 07:59:44 -69.95,-123.78 133.53 2.43 13
8 06/22/2023 08:50:30 69.28, 44.55 45.77 06/22/2023 08:49:21 69.29, 42.97 45.84 62.43 69
9 06/24/2023 23:26:09 70.05,-175.44 46.62 06/24/2023 23:26:43 70.04,-175.40 46.60 2.29 34
10 06/25/2023 00:16:51 -69.95, -7.97 133.48 06/25/2023 00:16:13 -69.93, -7.91 133.50 3.16 38
11 06/27/2023 14:52:28 -70.62, 132.13 132.69 06/27/2023 14:53:38 -70.50, 133.51 132.87 52.82 70
12 06/27/2023 15:43:01 69.99, -59.58 46.65 06/27/2023 15:43:11 70.00, -59.56 46.66 1.17 10
13 06/27/2023 16:33:43 -69.89, 107.89 133.46 06/27/2023 16:32:41 -69.90, 107.93 133.44 1.65 62

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230615.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/15/2023 in txt file.

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