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: 10/4/2024
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 10/04/2024 22:12:09 70.15,-156.70 74.86 10/04/2024 22:12:59 70.14,-156.75 74.84 2.65 50
2 10/04/2024 23:02:51 -70.09, 10.73 105.20 10/04/2024 23:02:28 -70.08, 10.80 105.21 3.01 23
3 10/07/2024 13:38:39 -71.11, 150.20 103.16 10/07/2024 13:39:45 -71.00, 152.79 103.29 94.28 66
4 10/07/2024 14:29:07 70.14, -40.91 75.87 10/07/2024 14:29:26 70.13, -40.87 75.86 2.12 19
5 10/07/2024 15:19:48 -70.02, 126.60 104.24 10/07/2024 15:18:56 -70.01, 126.61 104.25 0.27 52
6 10/10/2024 05:55:19 -70.20, -92.54 103.07 10/10/2024 05:56:24 -70.21, -92.49 103.06 2.47 65
7 10/10/2024 06:46:03 70.06, 74.98 76.81 10/10/2024 06:45:52 70.05, 74.92 76.79 3.03 11
8 10/10/2024 07:36:38 -69.62,-117.04 103.62 10/10/2024 07:35:27 -69.66,-117.98 103.58 36.76 71
9 10/12/2024 22:12:14 -70.11, 23.37 102.15 10/12/2024 22:12:48 -70.12, 23.29 102.14 3.22 34
10 10/12/2024 23:02:59 70.03,-169.20 77.79 10/12/2024 23:02:15 70.00,-169.23 77.76 3.37 44
11 10/15/2024 13:38:27 70.20, -28.31 78.92 10/15/2024 13:39:38 70.18, -28.34 78.90 2.83 71
12 10/15/2024 14:29:08 -70.07, 139.22 101.20 10/15/2024 14:29:08 -70.07, 139.14 101.20 2.85 0
13 10/15/2024 15:19:49 69.78, -53.05 78.53 10/15/2024 15:18:37 69.84, -53.54 78.58 19.95 72

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/4/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241004.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/04/2024 in txt file.

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