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: 1/31/2024
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 02/02/2024 16:08:11 -69.95, 114.07 93.18 02/02/2024 16:08:49 -69.94, 114.05 93.20 1.75 38
2 02/02/2024 16:58:55 69.83, -78.44 86.68 02/02/2024 16:58:16 69.84, -78.44 86.70 1.01 39
3 02/05/2024 07:34:31 70.62, 61.49 86.76 02/05/2024 07:35:39 70.52, 63.14 86.58 61.92 68
4 02/05/2024 08:25:01 -69.91,-130.08 94.02 02/05/2024 08:25:18 -69.92,-130.10 94.01 1.55 17
5 02/05/2024 09:15:45 69.79, 37.41 85.85 02/05/2024 09:14:45 69.81, 37.40 85.89 3.18 60
6 02/07/2024 23:51:11 70.01, 178.24 85.28 02/07/2024 23:52:18 69.98, 178.23 85.24 3.48 67
7 02/08/2024 00:41:52 -69.87, -14.23 94.88 02/08/2024 00:41:48 -69.86, -14.30 94.88 2.53 4
8 02/08/2024 01:32:31 69.49, 153.64 84.71 02/08/2024 01:31:19 69.54, 152.90 84.81 29.23 72
9 02/10/2024 16:08:02 69.98, -65.93 84.40 02/10/2024 16:08:46 70.00, -65.86 84.41 3.53 44
10 02/10/2024 16:58:43 -69.84, 101.60 95.76 02/10/2024 16:58:17 -69.84, 101.55 95.76 2.07 26
11 02/13/2024 08:24:52 69.92, 49.96 83.45 02/13/2024 08:25:15 69.94, 49.94 83.47 2.98 23
12 02/13/2024 09:15:34 -69.82,-142.59 96.66 02/13/2024 09:14:45 -69.83,-142.57 96.65 1.19 49

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/31/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240131.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/31/2024 in txt file.

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