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: 6/7/2024
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 06/09/2024 14:27:41 -70.22, 139.01 132.84 06/09/2024 14:28:52 -70.19, 139.09 132.88 3.99 71
2 06/09/2024 15:18:25 70.08, -53.47 47.02 06/09/2024 15:18:19 70.09, -53.41 47.03 2.44 6
3 06/09/2024 16:09:04 -69.85, 114.20 133.23 06/09/2024 16:07:51 -69.86, 113.91 133.20 11.47 73
4 06/12/2024 06:44:39 -70.15,-105.13 133.08 06/12/2024 06:45:20 -70.13,-105.12 133.12 3.02 41
5 06/12/2024 07:35:23 70.02, 62.38 46.78 06/12/2024 07:34:47 70.02, 62.37 46.78 0.32 36
6 06/14/2024 22:11:02 70.55,-157.31 47.21 06/14/2024 22:12:13 70.41,-156.46 47.03 35.42 71
7 06/14/2024 23:01:37 -70.10, 10.71 133.27 06/14/2024 23:01:47 -70.08, 10.69 133.30 2.99 10
8 06/14/2024 23:52:21 69.97, 178.22 46.60 06/14/2024 23:51:14 69.97, 178.18 46.60 1.46 67
9 06/17/2024 14:27:53 70.15, -40.91 46.70 06/17/2024 14:28:43 70.15, -40.95 46.70 1.50 50
10 06/17/2024 15:18:35 -70.06, 126.54 133.39 06/17/2024 15:18:13 -70.04, 126.53 133.41 2.40 22
11 06/17/2024 16:09:02 69.03, -64.66 45.54 06/17/2024 16:07:56 69.04, -67.17 45.64 99.91 66
12 06/20/2024 05:54:21 -71.02, -93.88 132.40 06/20/2024 05:55:28 -70.89, -91.60 132.62 83.91 67
13 06/20/2024 06:44:50 70.12, 74.89 46.65 06/20/2024 06:45:07 70.13, 74.91 46.65 0.89 17
14 06/20/2024 07:35:32 -70.03,-117.65 133.45 06/20/2024 07:34:37 -70.02,-117.61 133.46 2.20 55

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/7/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240607.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/07/2024 in txt file.

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