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: 1/22/2024
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 01/22/2024 23:51:29 69.96, 178.23 89.59 01/22/2024 23:52:13 69.96, 178.25 89.59 1.18 44
2 01/23/2024 00:42:10 -69.83, -14.26 90.56 01/23/2024 00:41:43 -69.85, -14.28 90.53 2.47 27
3 01/25/2024 15:17:53 -70.88, 125.23 90.05 01/25/2024 15:18:59 -70.80, 127.72 90.24 91.46 66
4 01/25/2024 16:08:21 69.92, -65.94 88.93 01/25/2024 16:08:40 69.93, -65.91 88.93 1.53 19
5 01/25/2024 16:59:01 -69.79, 101.58 91.23 01/25/2024 16:58:09 -69.82, 101.57 91.19 3.02 52
6 01/28/2024 07:34:27 -69.97,-117.53 91.70 01/28/2024 07:35:39 -69.97,-117.60 91.71 2.76 72
7 01/28/2024 08:25:11 69.85, 49.96 88.17 01/28/2024 08:25:06 69.86, 49.89 88.19 3.01 5
8 01/28/2024 09:15:50 -69.61,-142.37 92.09 01/28/2024 09:14:37 -69.70,-142.71 91.98 16.26 73
9 01/30/2024 23:51:19 -69.96, -1.73 92.42 01/30/2024 23:52:04 -69.98, -1.70 92.41 2.64 45
10 01/31/2024 00:42:03 69.84, 165.76 87.45 01/31/2024 00:41:31 69.87, 165.79 87.48 3.14 32
11 02/02/2024 15:17:41 70.67, -54.38 87.60 02/02/2024 15:18:49 70.60, -52.53 87.44 68.91 68
12 02/02/2024 16:08:10 -69.90, 114.14 93.23 02/02/2024 16:08:30 -69.89, 114.08 93.25 2.75 20
13 02/02/2024 16:58:54 69.79, -78.38 86.64 02/02/2024 16:57:57 69.78, -78.44 86.64 2.59 57

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240122.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/22/2024 in txt file.

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