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: 2/24/2024
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 02/26/2024 15:17:49 -70.92, 125.21 100.23 02/26/2024 15:18:55 -70.82, 127.71 100.45 91.91 66
2 02/26/2024 16:08:17 69.96, -65.95 78.74 02/26/2024 16:08:36 69.96, -65.91 78.73 1.56 19
3 02/26/2024 16:58:58 -69.82, 101.58 101.42 02/26/2024 16:58:06 -69.84, 101.57 101.39 2.49 52
4 02/29/2024 07:34:31 -70.00,-117.56 102.22 02/29/2024 07:35:41 -70.00,-117.62 102.23 2.41 70
5 02/29/2024 08:25:15 69.88, 49.94 77.64 02/29/2024 08:25:08 69.90, 49.88 77.66 3.33 7
6 02/29/2024 09:15:53 -69.57,-142.30 102.70 02/29/2024 09:14:41 -69.62,-142.86 102.61 22.42 72
7 03/02/2024 23:51:30 -69.97, -1.76 103.28 03/02/2024 23:52:12 -69.97, -1.79 103.28 1.06 42
8 03/03/2024 00:42:14 69.85, 165.72 76.59 03/03/2024 00:41:39 69.87, 165.71 76.61 1.60 35
9 03/05/2024 15:17:55 70.53, -54.19 76.29 03/05/2024 15:19:05 70.41, -52.93 76.10 48.75 70
10 03/05/2024 16:08:28 -69.96, 114.02 104.33 03/05/2024 16:08:41 -69.97, 114.08 104.32 2.92 13
11 03/05/2024 16:59:12 69.84, -78.50 75.54 03/05/2024 16:58:08 69.86, -78.43 75.56 3.43 64
12 03/08/2024 07:34:44 70.00, 62.40 74.68 03/08/2024 07:35:42 69.99, 62.34 74.66 2.57 58
13 03/08/2024 08:25:26 -69.90,-130.13 105.45 03/08/2024 08:25:12 -69.88,-130.17 105.46 1.89 14
14 03/08/2024 09:15:58 69.15, 38.26 73.76 03/08/2024 09:14:49 69.22, 36.58 73.91 66.99 69

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/24/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240224.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/24/2024 in txt file.

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