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: 1/26/2024
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 01/28/2024 07:34:33 -70.28,-118.00 91.37 01/28/2024 07:35:44 -70.17,-117.36 91.51 26.88 71
2 01/28/2024 08:25:12 69.89, 49.90 88.21 01/28/2024 08:25:14 69.91, 49.91 88.23 2.35 2
3 01/28/2024 09:15:54 -69.81,-142.67 91.88 01/28/2024 09:14:44 -69.80,-142.61 91.89 2.83 70
4 01/30/2024 23:51:20 -70.00, -1.80 92.38 01/30/2024 23:52:18 -69.98, -1.76 92.41 2.77 58
5 01/31/2024 00:42:04 69.88, 165.69 87.49 01/31/2024 00:41:45 69.88, 165.75 87.49 1.99 19
6 01/31/2024 01:32:34 -69.17, -25.95 93.27 01/31/2024 01:31:25 -69.22, -27.51 93.15 62.00 69
7 02/02/2024 16:08:10 -69.95, 114.07 93.18 02/02/2024 16:08:47 -69.97, 114.10 93.17 2.53 37
8 02/02/2024 16:58:54 69.83, -78.45 86.69 02/02/2024 16:58:15 69.81, -78.47 86.67 2.91 39
9 02/05/2024 07:34:30 70.58, 61.56 86.71 02/05/2024 07:35:39 70.47, 63.07 86.53 57.38 69
10 02/05/2024 08:25:01 -69.91,-130.09 94.01 02/05/2024 08:25:17 -69.92,-130.09 94.01 0.80 16
11 02/05/2024 09:15:45 69.80, 37.39 85.86 02/05/2024 09:14:44 69.81, 37.41 85.89 1.56 61
12 02/07/2024 23:51:10 69.98, 178.29 85.25 02/07/2024 23:52:16 69.99, 178.26 85.26 2.02 66
13 02/08/2024 00:41:52 -69.89, -14.26 94.86 02/08/2024 00:41:46 -69.89, -14.25 94.86 0.20 6
14 02/08/2024 01:32:29 69.41, 153.76 84.63 02/08/2024 01:31:18 69.50, 152.86 84.77 36.52 71

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/26/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240126.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/26/2024 in txt file.

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