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: 9/11/2023
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 09/11/2023 16:07:47 -69.97, 114.17 114.59 09/11/2023 16:08:33 -69.98, 114.17 114.59 0.65 46
2 09/11/2023 16:58:31 69.84, -78.33 65.30 09/11/2023 16:58:01 69.82, -78.40 65.28 3.37 30
3 09/14/2023 07:34:15 70.80, 61.32 67.27 09/14/2023 07:35:22 70.70, 63.47 67.13 79.86 67
4 09/14/2023 08:24:42 -69.93,-130.00 113.62 09/14/2023 08:25:04 -69.93,-130.01 113.61 0.94 22
5 09/14/2023 09:15:26 69.80, 37.50 66.27 09/14/2023 09:14:31 69.83, 37.49 66.30 3.22 55
6 09/16/2023 23:50:56 70.02, 178.31 67.50 09/16/2023 23:52:04 70.02, 178.36 67.49 1.97 68
7 09/17/2023 00:41:37 -69.89, -14.17 112.63 09/17/2023 00:41:34 -69.91, -14.16 112.61 2.86 3
8 09/17/2023 01:32:17 69.55, 153.63 67.04 09/17/2023 01:31:05 69.58, 153.03 67.09 23.63 72
9 09/19/2023 16:07:49 69.94, -65.80 68.45 09/19/2023 16:08:33 69.97, -65.83 68.47 3.13 44
10 09/19/2023 16:58:31 -69.85, 101.64 111.63 09/19/2023 16:58:03 -69.86, 101.66 111.62 1.14 28
11 09/22/2023 07:34:16 -70.87,-118.82 109.57 09/22/2023 07:35:22 -70.77,-116.42 109.72 88.69 66
12 09/22/2023 08:24:44 69.92, 49.99 69.46 09/22/2023 08:25:02 69.94, 50.02 69.48 2.78 18
13 09/22/2023 09:15:26 -69.83,-142.55 110.62 09/22/2023 09:14:32 -69.84,-142.49 110.61 2.90 54
14 09/24/2023 23:50:55 -70.02, -1.70 109.41 09/24/2023 23:52:04 -70.01, -1.64 109.43 2.34 69
15 09/25/2023 00:41:39 69.91, 165.78 70.49 09/25/2023 00:41:31 69.89, 165.84 70.47 2.76 8
16 09/25/2023 01:32:17 -69.60, -26.45 109.81 09/25/2023 01:31:04 -69.63, -26.89 109.78 17.34 73

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_NOAA-21_LANDSAT-9_20230911.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/11/2023 in txt file.

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