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: 8/2/2024
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 08/03/2024 06:20:04 70.12, 81.21 52.76 08/03/2024 06:20:53 70.14, 81.21 52.77 2.77 49
2 08/03/2024 07:10:46 -70.01,-111.32 127.35 08/03/2024 07:10:23 -70.02,-111.33 127.34 0.69 23
3 08/05/2024 21:46:33 -71.06, 28.14 125.53 08/05/2024 21:47:39 -71.01, 30.76 125.70 94.91 66
4 08/05/2024 22:37:00 70.07,-162.95 53.43 08/05/2024 22:37:21 70.09,-162.97 53.44 1.73 21
5 08/05/2024 23:27:42 -69.97, 4.52 126.67 08/05/2024 23:26:51 -69.97, 4.50 126.66 1.04 51
6 08/08/2024 14:03:12 -70.14, 145.41 125.76 08/08/2024 14:04:21 -70.16, 145.38 125.76 1.92 69
7 08/08/2024 14:53:56 70.04, -47.13 54.15 08/08/2024 14:53:48 70.05, -47.13 54.16 0.99 8
8 08/08/2024 15:44:34 -69.72, 120.66 126.18 08/08/2024 15:43:21 -69.77, 120.12 126.10 21.76 73
9 08/11/2024 06:20:07 -70.12, -98.78 125.01 08/11/2024 06:20:46 -70.14, -98.75 124.99 2.59 39
10 08/11/2024 07:10:51 70.02, 68.67 54.91 08/11/2024 07:10:13 70.03, 68.74 54.92 2.75 38
11 08/13/2024 21:46:27 70.53,-150.98 56.24 08/13/2024 21:47:38 70.41,-150.09 56.07 36.09 71
12 08/13/2024 22:37:02 -70.05, 17.09 124.27 08/13/2024 22:37:12 -70.08, 17.07 124.24 3.25 10
13 08/13/2024 23:27:46 69.96,-175.46 55.65 08/13/2024 23:26:39 69.96,-175.45 55.67 0.86 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/2/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240802.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/02/2024 in txt file.

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