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: 5/4/2024
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 05/05/2024 23:01:19 70.12,-169.33 53.44 05/05/2024 23:02:07 70.10,-169.26 53.41 3.59 48
2 05/05/2024 23:52:00 -69.98, -1.80 126.72 05/05/2024 23:51:37 -69.99, -1.78 126.71 1.38 23
3 05/08/2024 15:18:11 70.06, -53.45 52.64 05/08/2024 15:18:37 70.06, -53.44 52.64 0.30 26
4 05/08/2024 16:08:53 -69.97, 114.01 127.46 05/08/2024 16:08:07 -69.95, 114.04 127.48 2.07 46
5 05/11/2024 06:44:25 -70.43,-105.55 127.66 05/11/2024 06:45:36 -70.32,-104.83 127.79 29.09 71
6 05/11/2024 07:35:04 70.05, 62.34 51.94 05/11/2024 07:35:06 70.05, 62.42 51.93 2.96 2
7 05/11/2024 08:25:45 -69.91,-130.12 128.22 05/11/2024 08:24:37 -69.89,-130.17 128.23 3.01 68
8 05/13/2024 23:01:11 -70.12, 10.72 128.65 05/13/2024 23:02:07 -70.13, 10.76 128.65 1.82 56
9 05/13/2024 23:51:55 70.01, 178.20 51.23 05/13/2024 23:51:34 70.01, 178.24 51.24 1.73 21
10 05/14/2024 00:42:24 -69.23, -13.34 129.58 05/14/2024 00:41:15 -69.31, -15.09 129.46 69.29 69
11 05/16/2024 15:18:03 -70.08, 126.57 129.31 05/16/2024 15:18:36 -70.07, 126.56 129.32 0.97 33
12 05/16/2024 16:08:47 69.97, -65.96 50.57 05/16/2024 16:08:03 69.95, -65.97 50.56 2.02 44

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/4/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240504.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 05/04/2024 in txt file.

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