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: 2/7/2024
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 02/07/2024 23:51:11 69.98, 178.28 85.26 02/07/2024 23:52:18 70.00, 178.26 85.26 2.29 67
2 02/08/2024 00:41:53 -69.90, -14.29 94.84 02/08/2024 00:41:48 -69.88, -14.28 94.87 2.60 5
3 02/08/2024 01:32:31 69.46, 153.67 84.69 02/08/2024 01:31:20 69.51, 152.86 84.78 32.17 71
4 02/10/2024 16:08:01 69.96, -65.90 84.38 02/10/2024 16:08:46 69.96, -65.91 84.37 0.95 45
5 02/10/2024 16:58:43 -69.88, 101.55 95.72 02/10/2024 16:58:16 -69.85, 101.56 95.75 3.45 27
6 02/13/2024 08:24:52 69.94, 49.92 83.48 02/13/2024 08:25:14 69.95, 49.94 83.47 1.11 22
7 02/13/2024 09:15:33 -69.81,-142.56 96.68 02/13/2024 09:14:44 -69.83,-142.58 96.65 2.74 49
8 02/15/2024 23:51:01 -70.16, -1.93 97.20 02/15/2024 23:52:13 -70.11, -1.58 97.28 14.11 72
9 02/16/2024 00:41:42 69.89, 165.79 82.51 02/16/2024 00:41:42 69.89, 165.76 82.51 1.41 0
10 02/16/2024 01:32:24 -69.80, -26.76 97.60 02/16/2024 01:31:12 -69.78, -26.77 97.61 2.29 72
11 02/18/2024 16:07:48 -69.95, 114.18 98.35 02/18/2024 16:08:42 -69.97, 114.11 98.34 3.45 54
12 02/18/2024 16:58:32 69.84, -78.35 81.53 02/18/2024 16:58:09 69.86, -78.40 81.55 2.73 23

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/7/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240207.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/07/2024 in txt file.

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