Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/24/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 02/25/2025 23:51:16 -69.99, -1.76 101.26 02/25/2025 23:51:51 -70.00, -1.73 101.26 1.80 35
2 02/26/2025 00:42:00 69.86, 165.75 78.59 02/26/2025 00:41:19 69.84, 165.69 78.58 3.05 41
3 02/28/2025 15:17:33 70.37, -53.88 78.14 02/28/2025 15:18:43 70.27, -53.09 78.00 31.63 70
4 02/28/2025 16:08:08 -69.92, 114.12 102.34 02/28/2025 16:08:17 -69.94, 114.08 102.33 2.24 9
5 02/28/2025 16:58:53 69.85, -78.46 77.56 02/28/2025 16:57:44 69.83, -78.43 77.55 2.37 69
6 03/03/2025 07:34:19 70.00, 62.47 76.72 03/03/2025 07:35:12 69.99, 62.42 76.71 2.10 53
7 03/03/2025 08:25:00 -69.92,-130.10 103.37 03/03/2025 08:24:40 -69.94,-130.02 103.36 3.40 20
8 03/03/2025 09:15:29 68.99, 38.54 75.64 03/03/2025 09:14:22 68.99, 36.36 75.75 87.17 67
9 03/05/2025 23:51:10 69.96, 178.31 75.64 03/05/2025 23:51:35 69.95, 178.25 75.63 2.46 25
10 03/06/2025 00:41:52 -69.88, -14.26 104.46 03/06/2025 00:41:04 -69.90, -14.18 104.44 3.20 48
11 03/08/2025 15:17:19 -70.11, 126.56 105.24 03/08/2025 15:18:30 -70.09, 126.71 105.28 6.04 71
12 03/08/2025 16:08:02 69.93, -65.86 74.56 03/08/2025 16:07:58 69.91, -65.89 74.55 1.97 4
13 03/08/2025 16:58:42 -69.75, 101.73 105.65 03/08/2025 16:57:29 -69.75, 101.52 105.62 7.98 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/24/2025
SNOs_Map_NOAA-20_LANDSAT-8_20250224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8