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: 5/10/2024
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 05/11/2024 06:44:24 -70.40,-105.51 127.69 05/11/2024 06:45:35 -70.32,-104.84 127.80 26.59 71
2 05/11/2024 07:35:03 70.02, 62.39 51.91 05/11/2024 07:35:06 70.00, 62.35 51.88 3.21 3
3 05/11/2024 08:25:45 -69.94,-130.16 128.19 05/11/2024 08:24:35 -69.94,-130.10 128.19 2.34 70
4 05/13/2024 23:01:11 -70.10, 10.75 128.66 05/13/2024 23:02:06 -70.12, 10.76 128.65 1.95 55
5 05/13/2024 23:51:55 69.99, 178.23 51.21 05/13/2024 23:51:33 70.01, 178.25 51.24 2.76 22
6 05/14/2024 00:42:23 -69.16, -13.24 129.65 05/14/2024 00:41:15 -69.24, -15.16 129.52 76.37 68
7 05/16/2024 15:18:02 -70.08, 126.57 129.31 05/16/2024 15:18:32 -70.09, 126.59 129.31 1.22 30
8 05/16/2024 16:08:46 69.97, -65.95 50.57 05/16/2024 16:07:59 69.97, -65.92 50.58 1.47 47
9 05/19/2024 06:44:15 70.32, 74.67 50.36 05/19/2024 06:45:26 70.27, 75.12 50.30 17.38 71
10 05/19/2024 07:34:54 -70.07,-117.63 129.90 05/19/2024 07:34:58 -70.06,-117.56 129.92 2.83 4
11 05/19/2024 08:25:38 69.96, 49.85 49.98 05/19/2024 08:24:25 69.94, 49.92 49.97 3.21 73
12 05/21/2024 23:01:03 70.11,-169.22 49.61 05/21/2024 23:01:53 70.14,-169.19 49.63 3.20 50
13 05/21/2024 23:51:45 -70.02, -1.76 130.50 05/21/2024 23:51:23 -70.04, -1.70 130.48 2.80 22

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/10/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240510.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 05/10/2024 in txt file.

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