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: 10/21/2023
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 10/21/2023 16:07:42 69.98, -65.86 80.63 10/21/2023 16:08:43 69.98, -65.84 80.63 0.55 61
2 10/21/2023 16:58:24 -69.89, 101.59 99.45 10/21/2023 16:58:13 -69.86, 101.63 99.48 3.06 11
3 10/21/2023 17:48:58 69.23, -90.15 79.91 10/21/2023 17:47:48 69.32, -91.46 79.99 52.73 70
4 10/24/2023 08:24:41 69.91, 49.99 81.51 10/24/2023 08:25:12 69.94, 49.99 81.54 2.98 31
5 10/24/2023 09:15:23 -69.82,-142.56 98.58 10/24/2023 09:14:42 -69.83,-142.53 98.57 1.30 41
6 10/26/2023 23:51:00 -70.18, -1.98 97.31 10/26/2023 23:52:11 -70.13, -1.49 97.36 19.37 71
7 10/27/2023 00:41:40 69.86, 165.82 82.38 10/27/2023 00:41:41 69.86, 165.77 82.38 2.01 1
8 10/27/2023 01:32:22 -69.76, -26.72 97.71 10/27/2023 01:31:11 -69.75, -26.75 97.72 1.43 71
9 10/29/2023 16:07:55 -69.97, 114.08 96.62 10/29/2023 16:08:40 -69.96, 114.16 96.64 3.19 45
10 10/29/2023 16:58:38 69.81, -78.36 83.23 10/29/2023 16:58:08 69.80, -78.43 83.21 2.92 30
11 11/01/2023 07:34:21 70.52, 61.67 84.79 11/01/2023 07:35:30 70.41, 63.06 84.68 52.88 69
12 11/01/2023 08:24:53 -69.88,-130.03 95.84 11/01/2023 08:25:08 -69.86,-130.09 95.86 2.95 15
13 11/01/2023 09:15:37 69.77, 37.44 84.07 11/01/2023 09:14:35 69.75, 37.40 84.04 3.26 62
14 11/03/2023 23:51:10 69.96, 178.29 85.07 11/03/2023 23:52:04 69.94, 178.28 85.05 2.57 54
15 11/04/2023 00:41:52 -69.85, -14.23 95.03 11/04/2023 00:41:34 -69.83, -14.23 95.05 2.02 18
16 11/04/2023 01:32:21 68.95, 154.37 84.09 11/04/2023 01:31:14 69.00, 152.30 84.13 82.65 67

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231021.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/21/2023 in txt file.

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