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: 2/15/2023
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 02/17/2023 15:06:02 -70.16, 129.70 97.87 02/17/2023 15:06:52 -70.14, 129.76 97.90 3.16 50
2 02/17/2023 15:56:45 69.99, -62.74 81.95 02/17/2023 15:56:20 69.98, -62.81 81.95 2.95 25
3 02/17/2023 16:47:11 -69.05, 105.94 99.05 02/17/2023 16:46:04 -69.09, 103.63 98.90 91.85 67
4 02/20/2023 06:32:29 71.07, 76.68 82.17 02/20/2023 06:33:35 70.96, 79.24 81.94 93.44 66
5 02/20/2023 07:22:54 -70.09,-114.41 98.90 02/20/2023 07:23:19 -70.08,-114.44 98.91 1.46 25
6 02/20/2023 08:13:38 69.98, 53.06 80.98 02/20/2023 08:12:46 69.97, 53.06 80.98 0.69 52
7 02/22/2023 22:49:05 70.18,-166.09 80.25 02/22/2023 22:50:14 70.19,-166.02 80.24 2.88 69
8 02/22/2023 23:39:47 -70.08, 1.38 99.87 02/22/2023 23:39:44 -70.08, 1.45 99.88 2.79 3
9 02/23/2023 00:30:26 69.71, 169.25 79.73 02/23/2023 00:29:14 69.80, 168.72 79.85 22.84 72
10 02/25/2023 15:05:56 70.14, -50.24 79.21 02/25/2023 15:06:38 70.14, -50.19 79.20 1.82 42
11 02/25/2023 15:56:38 -70.03, 117.24 100.92 02/25/2023 15:56:08 -70.03, 117.28 100.92 1.88 30
12 02/28/2023 06:32:17 -70.88,-102.96 101.00 02/28/2023 06:33:25 -70.76,-101.03 101.21 71.90 68
13 02/28/2023 07:22:48 70.11, 65.59 78.17 02/28/2023 07:23:02 70.10, 65.65 78.16 2.21 14
14 02/28/2023 08:13:30 -70.00,-126.93 101.96 02/28/2023 08:12:32 -69.99,-126.87 101.96 2.41 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230215.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/15/2023 in txt file.

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