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: 3/9/2024
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 03/10/2024 23:51:41 69.94, 178.25 73.56 03/10/2024 23:52:10 69.96, 178.17 73.58 3.54 29
2 03/11/2024 00:42:23 -69.85, -14.30 106.55 03/11/2024 00:41:40 -69.84, -14.35 106.55 2.08 43
3 03/13/2024 15:17:58 -70.18, 126.33 107.24 03/13/2024 15:19:10 -70.11, 126.62 107.33 13.47 72
4 03/13/2024 16:08:40 69.96, -66.02 72.52 03/13/2024 16:08:38 69.95, -65.96 72.51 2.68 2
5 03/13/2024 16:59:21 -69.81, 101.52 107.65 03/13/2024 16:58:08 -69.84, 101.52 107.62 2.87 73
6 03/16/2024 07:34:53 -69.99,-117.62 108.50 03/16/2024 07:35:39 -70.01,-117.63 108.49 2.14 46
7 03/16/2024 08:25:37 69.88, 49.86 71.38 03/16/2024 08:25:06 69.90, 49.86 71.40 2.11 31
8 03/18/2024 23:01:19 70.60,-170.14 71.10 03/18/2024 23:02:28 70.53,-168.62 70.96 56.57 69
9 03/18/2024 23:51:51 -69.97, -1.83 109.58 03/18/2024 23:52:06 -69.99, -1.78 109.57 2.69 15
10 03/19/2024 00:42:35 69.87, 165.64 70.30 03/19/2024 00:41:33 69.87, 165.71 70.31 2.80 62
11 03/21/2024 15:18:05 70.02, -53.45 69.42 03/21/2024 15:19:02 70.03, -53.46 69.42 1.39 57
12 03/21/2024 16:08:47 -69.91, 114.02 110.71 03/21/2024 16:08:32 -69.93, 114.03 110.69 2.02 15
13 03/21/2024 16:59:19 69.17, -77.59 68.50 03/21/2024 16:58:10 69.20, -79.30 68.61 67.82 69

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/9/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240310.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/09/2024 in txt file.

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