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: 10/24/2023
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 10/24/2023 08:24:41 69.90, 50.00 81.50 10/24/2023 08:25:13 69.90, 49.93 81.49 2.78 32
2 10/24/2023 09:15:23 -69.81,-142.55 98.58 10/24/2023 09:14:42 -69.84,-142.52 98.56 2.61 41
3 10/26/2023 23:50:59 -70.18, -1.98 97.31 10/26/2023 23:52:11 -70.10, -1.54 97.40 19.02 72
4 10/27/2023 00:41:40 69.90, 165.74 82.43 10/27/2023 00:41:40 69.89, 165.80 82.40 3.06 0
5 10/27/2023 01:32:21 -69.76, -26.72 97.71 10/27/2023 01:31:10 -69.77, -26.72 97.70 1.62 71
6 10/29/2023 16:07:54 -69.93, 114.16 96.67 10/29/2023 16:08:41 -69.95, 114.14 96.65 2.91 47
7 10/29/2023 16:58:38 69.81, -78.36 83.23 10/29/2023 16:58:08 69.84, -78.37 83.26 3.53 30
8 11/01/2023 07:34:22 70.57, 61.58 84.85 11/01/2023 07:35:31 70.43, 63.08 84.70 57.98 69
9 11/01/2023 08:24:53 -69.89,-130.04 95.83 11/01/2023 08:25:09 -69.88,-130.07 95.85 1.78 16
10 11/01/2023 09:15:37 69.78, 37.43 84.07 11/01/2023 09:14:36 69.77, 37.42 84.05 1.57 61
11 11/03/2023 23:51:10 69.97, 178.27 85.09 11/03/2023 23:52:05 69.99, 178.35 85.10 3.45 55
12 11/04/2023 00:41:51 -69.82, -14.18 95.07 11/04/2023 00:41:36 -69.83, -14.25 95.05 3.10 15
13 11/04/2023 01:32:22 69.02, 154.28 84.15 11/04/2023 01:31:14 69.11, 152.43 84.24 74.06 68
14 11/06/2023 16:08:07 69.91, -65.88 85.84 11/06/2023 16:08:31 69.91, -65.87 85.83 0.77 24
15 11/06/2023 16:58:49 -69.80, 101.60 94.26 11/06/2023 16:58:01 -69.80, 101.61 94.27 0.72 48

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231024.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/24/2023 in txt file.

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