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: 3/14/2024
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 03/16/2024 07:34:53 -70.02,-117.67 108.47 03/16/2024 07:35:39 -70.01,-117.64 108.49 1.59 46
2 03/16/2024 08:25:37 69.91, 49.82 71.40 03/16/2024 08:25:06 69.91, 49.86 71.40 1.72 31
3 03/18/2024 23:01:20 70.68,-170.26 71.18 03/18/2024 23:02:28 70.56,-168.59 70.99 63.16 68
4 03/18/2024 23:51:50 -69.95, -1.79 109.61 03/18/2024 23:52:07 -69.96, -1.83 109.60 1.55 17
5 03/19/2024 00:42:34 69.84, 165.68 70.26 03/19/2024 00:41:34 69.85, 165.67 70.28 1.32 60
6 03/21/2024 15:18:06 70.04, -53.49 69.44 03/21/2024 15:19:04 70.04, -53.46 69.43 1.27 58
7 03/21/2024 16:08:48 -69.94, 113.98 110.68 03/21/2024 16:08:34 -69.93, 114.02 110.69 1.78 14
8 03/21/2024 16:59:20 69.20, -77.62 68.53 03/21/2024 16:58:11 69.27, -79.23 68.67 63.95 69
9 03/24/2024 07:35:03 69.99, 62.35 68.33 03/24/2024 07:35:31 69.98, 62.35 68.31 1.54 28
10 03/24/2024 08:25:45 -69.89,-130.17 111.80 03/24/2024 08:25:01 -69.88,-130.16 111.81 1.12 44
11 03/26/2024 23:01:17 -70.16, 10.55 112.55 03/26/2024 23:02:28 -70.12, 10.79 112.60 9.85 71
12 03/26/2024 23:51:59 69.95, 178.17 67.23 03/26/2024 23:51:56 69.95, 178.19 67.22 0.95 3
13 03/27/2024 00:42:40 -69.79, -14.27 112.96 03/27/2024 00:41:27 -69.79, -14.39 112.94 4.80 73

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/14/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240314.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/14/2024 in txt file.

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