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: 1/14/2024
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 01/14/2024 23:51:33 -69.94, -1.78 88.81 01/14/2024 23:52:18 -69.94, -1.80 88.82 0.91 45
2 01/15/2024 00:42:17 69.82, 165.72 91.06 01/15/2024 00:41:45 69.84, 165.70 91.08 2.37 32
3 01/17/2024 15:17:58 70.74, -54.57 91.55 01/17/2024 15:19:06 70.64, -52.54 91.36 75.37 68
4 01/17/2024 16:08:26 -69.92, 114.04 89.33 01/17/2024 16:08:47 -69.92, 114.06 89.33 0.78 21
5 01/17/2024 16:59:10 69.80, -78.47 90.54 01/17/2024 16:58:14 69.81, -78.45 90.56 2.33 56
6 01/20/2024 07:34:37 69.99, 62.39 90.22 01/20/2024 07:35:46 69.97, 62.37 90.18 2.41 69
7 01/20/2024 08:25:18 -69.86,-130.09 89.94 01/20/2024 08:25:16 -69.86,-130.14 89.93 2.30 2
8 01/20/2024 09:15:58 69.52, 37.71 89.71 01/20/2024 09:14:46 69.59, 37.12 89.80 23.87 72
9 01/22/2024 23:51:29 69.94, 178.25 89.58 01/22/2024 23:52:14 69.92, 178.19 89.55 2.98 45
10 01/23/2024 00:42:11 -69.86, -14.31 90.53 01/23/2024 00:41:43 -69.87, -14.24 90.51 2.90 28
11 01/25/2024 15:17:52 -70.86, 125.27 90.08 01/25/2024 15:18:59 -70.77, 127.67 90.27 88.44 67
12 01/25/2024 16:08:20 69.91, -65.92 88.91 01/25/2024 16:08:40 69.89, -65.96 88.89 2.68 20
13 01/25/2024 16:59:02 -69.82, 101.53 91.20 01/25/2024 16:58:09 -69.84, 101.60 91.17 3.45 53

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/14/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240114.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/14/2024 in txt file.

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