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: 1/29/2024
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 01/29/2024 15:42:53 -69.97, 120.36 92.05 01/29/2024 15:43:48 -69.99, 120.33 92.03 3.00 55
2 01/29/2024 16:33:38 69.90, -72.22 87.87 01/29/2024 16:33:15 69.89, -72.17 87.87 2.01 23
3 01/29/2024 17:24:06 -69.08, 96.28 93.00 01/29/2024 17:22:57 -69.12, 94.43 92.87 73.53 69
4 02/01/2024 07:59:45 -69.96,-123.84 92.79 02/01/2024 08:00:19 -69.99,-123.82 92.78 2.80 34
5 02/01/2024 08:50:29 69.84, 43.65 87.08 02/01/2024 08:49:47 69.82, 43.60 87.07 2.43 42
6 02/03/2024 23:26:04 70.52,-176.24 87.05 02/03/2024 23:27:13 70.43,-174.94 86.89 49.58 69
7 02/04/2024 00:16:37 -69.96, -8.06 93.56 02/04/2024 00:16:50 -69.94, -8.01 93.59 3.18 13
8 02/04/2024 01:07:21 69.84, 159.43 86.31 02/04/2024 01:06:17 69.83, 159.49 86.31 2.58 64
9 02/06/2024 15:42:45 70.01, -59.66 85.70 02/06/2024 15:43:49 70.02, -59.65 85.70 1.27 64
10 02/06/2024 16:33:27 -69.92, 107.79 94.41 02/06/2024 16:33:19 -69.92, 107.83 94.42 1.81 8
11 02/06/2024 17:24:03 69.38, -84.11 85.02 02/06/2024 17:22:52 69.47, -85.13 85.16 41.11 71
12 02/09/2024 07:59:36 69.98, 56.17 84.83 02/09/2024 08:00:19 69.96, 56.14 84.80 2.92 43
13 02/09/2024 08:50:17 -69.84,-136.30 95.33 02/09/2024 08:49:49 -69.86,-136.37 95.31 3.39 28
14 02/11/2024 23:26:00 -70.96, 3.09 94.98 02/11/2024 23:27:06 -70.85, 5.69 95.22 95.34 66
15 02/12/2024 00:16:27 69.97, 171.99 83.95 02/12/2024 00:16:47 69.97, 172.04 83.95 2.07 20
16 02/12/2024 01:07:08 -69.82, -20.48 96.22 02/12/2024 01:06:18 -69.82, -20.55 96.22 2.71 50

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240129.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/29/2024 in txt file.

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