Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 02/17/2024 07:59:32 -69.99,-123.82 97.84 02/17/2024 08:00:17 -69.98,-123.85 97.86 2.27 45
2 02/17/2024 08:50:16 69.86, 43.68 82.02 02/17/2024 08:49:44 69.87, 43.65 82.03 1.59 32
3 02/19/2024 23:25:58 70.49,-176.16 81.77 02/19/2024 23:27:08 70.36,-175.04 81.57 44.19 70
4 02/20/2024 00:16:31 -69.93, -7.97 98.85 02/20/2024 00:16:44 -69.92, -8.04 98.86 3.15 13
5 02/20/2024 01:07:15 69.81, 159.52 81.01 02/20/2024 01:06:11 69.81, 159.45 81.03 2.78 64
6 02/22/2024 15:42:49 70.03, -59.68 80.30 02/22/2024 15:43:39 70.03, -59.62 80.29 2.35 50
7 02/22/2024 16:33:31 -69.94, 107.78 99.81 02/22/2024 16:33:09 -69.92, 107.85 99.83 3.50 22
8 02/22/2024 17:23:58 68.91, -83.44 79.10 02/22/2024 17:22:52 68.93, -85.83 79.23 95.33 66
9 02/25/2024 07:09:17 -70.85,-112.54 99.80 02/25/2024 07:10:24 -70.75,-110.31 100.00 82.08 67
10 02/25/2024 07:59:46 69.95, 56.20 79.23 02/25/2024 08:00:04 69.93, 56.13 79.21 2.98 18
11 02/25/2024 08:50:28 -69.85,-136.34 100.89 02/25/2024 08:49:33 -69.88,-136.31 100.86 2.92 55
12 02/27/2024 23:26:01 -70.05, 4.50 101.66 02/27/2024 23:27:00 -70.06, 4.57 101.66 3.36 59
13 02/28/2024 00:16:44 69.88, 172.05 78.15 02/28/2024 00:16:28 69.89, 171.98 78.17 3.20 16
14 02/28/2024 01:07:16 -69.25, -19.71 102.53 02/28/2024 01:06:06 -69.34, -21.13 102.36 56.67 70

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/15/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240215.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8