Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/18/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/20/2024 05:54:20 -70.98, -93.80 132.45 06/20/2024 05:55:28 -70.88, -91.62 132.63 80.32 68
2 06/20/2024 06:44:50 70.12, 74.90 46.64 06/20/2024 06:45:07 70.13, 74.91 46.65 1.21 17
3 06/20/2024 07:35:31 -69.99,-117.59 133.49 06/20/2024 07:34:37 -70.01,-117.63 133.47 2.36 54
4 06/22/2024 22:11:03 -70.17, 23.27 133.29 06/22/2024 22:12:05 -70.19, 23.25 133.27 2.69 62
5 06/22/2024 23:01:48 70.09,-169.30 46.64 06/22/2024 23:01:32 70.09,-169.25 46.63 2.02 16
6 06/22/2024 23:52:20 -69.49, -1.08 134.00 06/22/2024 23:51:10 -69.53, -2.38 133.90 51.20 70
7 06/25/2024 14:28:01 -70.15, 139.07 133.24 06/25/2024 14:28:30 -70.13, 139.06 133.27 2.08 29
8 06/25/2024 15:18:45 70.02, -53.43 46.63 06/25/2024 15:17:57 70.02, -53.45 46.64 0.68 48
9 06/28/2024 05:54:17 70.23, 87.40 46.96 06/28/2024 05:55:24 70.21, 87.43 46.93 2.24 67
10 06/28/2024 06:44:58 -70.08,-105.06 133.20 06/28/2024 06:44:54 -70.09,-105.10 133.18 1.80 4
11 06/28/2024 07:35:37 69.70, 62.83 46.41 06/28/2024 07:34:25 69.76, 62.08 46.51 29.46 72
12 06/30/2024 22:11:13 70.17,-156.75 47.06 06/30/2024 22:11:46 70.19,-156.69 47.08 3.29 33
13 06/30/2024 23:01:55 -70.08, 10.71 133.04 06/30/2024 23:01:16 -70.08, 10.78 133.03 2.68 39

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/18/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240618.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/18/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9