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: 2/25/2024
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 02/26/2024 15:17:48 -70.88, 125.28 100.27 02/26/2024 15:18:55 -70.80, 127.68 100.47 87.94 67
2 02/26/2024 16:08:16 69.91, -65.88 78.69 02/26/2024 16:08:36 69.93, -65.94 78.71 3.08 20
3 02/26/2024 16:58:58 -69.83, 101.56 101.41 02/26/2024 16:58:06 -69.82, 101.54 101.42 1.66 52
4 02/29/2024 07:34:31 -70.01,-117.58 102.21 02/29/2024 07:35:40 -69.99,-117.63 102.24 3.07 69
5 02/29/2024 08:25:15 69.89, 49.92 77.65 02/29/2024 08:25:07 69.89, 49.87 77.65 1.93 8
6 02/29/2024 09:15:52 -69.53,-142.24 102.74 02/29/2024 09:14:40 -69.61,-142.88 102.63 26.05 72
7 03/02/2024 23:51:30 -69.99, -1.79 103.26 03/02/2024 23:52:09 -70.00, -1.74 103.26 2.31 39
8 03/03/2024 00:42:14 69.87, 165.70 76.61 03/03/2024 00:41:36 69.89, 165.75 76.63 3.40 38
9 03/05/2024 15:17:52 70.39, -53.97 76.15 03/05/2024 15:19:03 70.28, -53.09 75.99 34.98 71
10 03/05/2024 16:08:27 -69.93, 114.07 104.37 03/05/2024 16:08:38 -69.90, 114.00 104.39 3.58 11
11 03/05/2024 16:59:11 69.81, -78.45 75.50 03/05/2024 16:58:05 69.79, -78.51 75.50 3.17 66
12 03/08/2024 07:34:44 70.03, 62.36 74.71 03/08/2024 07:35:35 70.01, 62.41 74.69 2.32 51
13 03/08/2024 08:25:26 -69.92,-130.17 105.42 03/08/2024 08:25:05 -69.91,-130.10 105.43 3.02 21

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/25/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240225.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/25/2024 in txt file.

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