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: 2/22/2024
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 02/23/2024 23:51:18 69.98, 178.26 79.76 02/23/2024 23:52:01 70.01, 178.31 79.78 3.40 43
2 02/24/2024 00:42:00 -69.90, -14.29 100.34 02/24/2024 00:41:31 -69.88, -14.23 100.36 3.02 29
3 02/26/2024 15:17:42 -70.54, 125.84 100.64 02/26/2024 15:18:52 -70.44, 127.19 100.80 51.22 70
4 02/26/2024 16:08:17 69.94, -65.92 78.72 02/26/2024 16:08:26 69.96, -65.86 78.73 2.66 9
5 02/26/2024 16:58:59 -69.86, 101.53 101.39 02/26/2024 16:57:56 -69.84, 101.60 101.40 3.59 63
6 02/29/2024 07:34:30 -69.98,-117.53 102.24 02/29/2024 07:35:23 -69.98,-117.57 102.25 1.72 53
7 02/29/2024 08:25:14 69.86, 49.96 77.62 02/29/2024 08:24:50 69.87, 49.92 77.64 2.13 24
8 02/29/2024 09:15:41 -68.97,-141.45 103.33 02/29/2024 09:14:33 -69.04,-143.56 103.16 84.28 68
9 03/02/2024 23:00:59 70.68,-170.20 77.50 03/02/2024 23:02:07 70.59,-168.42 77.32 66.31 68
10 03/02/2024 23:51:29 -69.96, -1.73 103.30 03/02/2024 23:51:47 -69.93, -1.74 103.33 2.97 18
11 03/03/2024 00:42:13 69.84, 165.75 76.57 03/03/2024 00:41:14 69.82, 165.75 76.56 2.40 59
12 03/05/2024 15:17:45 69.99, -53.34 75.72 03/05/2024 15:18:40 70.01, -53.36 75.73 2.86 55
13 03/05/2024 16:08:27 -69.89, 114.13 104.41 03/05/2024 16:08:10 -69.90, 114.12 104.39 1.59 17
14 03/05/2024 16:58:57 69.03, -77.33 74.68 03/05/2024 16:57:49 69.12, -79.28 74.87 77.95 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/22/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240222.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/22/2024 in txt file.

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