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: 11/22/2023
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 11/22/2023 15:17:59 -70.95, 125.08 88.99 11/22/2023 15:19:05 -70.80, 127.73 89.14 97.69 66
2 11/22/2023 16:08:25 69.89, -65.94 89.95 11/22/2023 16:08:47 69.88, -65.97 89.95 1.53 22
3 11/22/2023 16:59:07 -69.79, 101.53 90.14 11/22/2023 16:58:17 -69.77, 101.51 90.16 2.37 50
4 11/25/2023 07:34:38 -70.02,-117.68 89.38 11/25/2023 07:35:49 -70.03,-117.54 89.37 5.43 71
5 11/25/2023 08:25:21 69.86, 49.87 90.47 11/25/2023 08:25:17 69.87, 49.88 90.48 1.10 4
6 11/25/2023 09:16:01 -69.65,-142.51 89.73 11/25/2023 09:14:48 -69.71,-142.71 89.68 9.75 73
7 11/27/2023 23:51:34 -69.94, -1.80 88.95 11/27/2023 23:52:21 -69.93, -1.80 88.97 1.37 47
8 11/28/2023 00:42:18 69.84, 165.67 90.95 11/28/2023 00:41:48 69.82, 165.69 90.94 1.95 30
9 11/30/2023 15:18:02 70.72, -54.57 92.29 11/30/2023 15:19:10 70.62, -52.55 92.18 75.02 68
10 11/30/2023 16:08:31 -69.93, 113.99 88.51 11/30/2023 16:08:51 -69.91, 114.05 88.53 3.02 20
11 11/30/2023 16:59:14 69.77, -78.47 91.34 11/30/2023 16:58:18 69.80, -78.46 91.37 3.32 56
12 12/03/2023 07:34:45 69.98, 62.36 91.95 12/03/2023 07:35:51 69.96, 62.37 91.93 1.33 66
13 12/03/2023 08:25:27 -69.87,-130.16 88.16 12/03/2023 08:25:21 -69.86,-130.14 88.17 1.04 6
14 12/03/2023 09:16:04 69.39, 37.84 91.37 12/03/2023 09:14:53 69.47, 36.97 91.45 34.91 71
15 12/05/2023 23:51:40 69.93, 178.20 92.26 12/05/2023 23:52:19 69.94, 178.22 92.26 1.27 39
16 12/06/2023 00:42:22 -69.82, -14.32 87.86 12/06/2023 00:41:49 -69.84, -14.29 87.84 2.51 33

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231122.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 11/22/2023 in txt file.

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