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: 4/14/2024
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 04/14/2024 15:18:19 -70.05, 126.48 119.75 04/14/2024 15:18:56 -70.06, 126.54 119.74 2.73 37
2 04/14/2024 16:09:02 69.89, -65.96 60.07 04/14/2024 16:08:24 69.90, -66.04 60.09 3.25 38
3 04/17/2024 06:44:37 70.42, 74.36 59.71 04/17/2024 06:45:48 70.34, 75.20 59.59 32.64 71
4 04/17/2024 07:35:13 -70.01,-117.68 120.74 04/17/2024 07:35:22 -70.01,-117.64 120.74 1.62 9
5 04/17/2024 08:25:57 69.90, 49.79 59.14 04/17/2024 08:24:49 69.90, 49.85 59.14 2.23 68
6 04/19/2024 23:01:26 70.08,-169.33 58.41 04/19/2024 23:02:18 70.09,-169.27 58.42 2.66 52
7 04/19/2024 23:52:08 -69.97, -1.86 121.71 04/19/2024 23:51:48 -69.98, -1.79 121.70 2.72 20
8 04/20/2024 00:42:36 69.02, 166.84 57.30 04/20/2024 00:41:29 69.09, 164.66 57.44 86.91 67
9 04/22/2024 15:18:20 70.01, -53.45 57.43 04/22/2024 15:18:44 70.03, -53.47 57.45 2.51 24
10 04/22/2024 16:09:02 -69.90, 114.03 122.69 04/22/2024 16:08:14 -69.92, 114.02 122.67 2.27 48
11 04/25/2024 06:44:31 -70.10,-105.12 123.34 04/25/2024 06:45:42 -70.10,-105.11 123.35 0.56 71
12 04/25/2024 07:35:15 70.00, 62.34 56.55 04/25/2024 07:35:09 69.99, 62.36 56.53 1.95 6
13 04/25/2024 08:25:54 -69.74,-129.95 123.74 04/25/2024 08:24:41 -69.77,-130.30 123.69 14.12 73
14 04/27/2024 23:01:24 -70.05, 10.73 124.25 04/27/2024 23:02:06 -70.03, 10.68 124.28 2.93 42
15 04/27/2024 23:52:08 69.95, 178.19 55.64 04/27/2024 23:51:32 69.97, 178.23 55.65 2.06 36

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/14/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240414.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/14/2024 in txt file.

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