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: 4/24/2022
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 04/24/2022 21:59:15 -70.45, 26.03 122.70 04/24/2022 22:00:26 -70.36, 26.66 122.81 25.28 71
2 04/24/2022 22:49:55 70.11,-166.13 56.94 04/24/2022 22:49:56 70.09,-166.08 56.92 2.91 1
3 04/24/2022 23:40:36 -69.98, 1.39 123.21 04/24/2022 23:39:26 -69.98, 1.39 123.21 0.16 70
4 04/27/2022 14:16:06 -70.17, 142.25 123.86 04/27/2022 14:16:57 -70.18, 142.28 123.86 1.47 51
5 04/27/2022 15:06:50 70.05, -50.26 56.01 04/27/2022 15:06:24 70.07, -50.23 56.03 2.88 26
6 04/27/2022 15:57:16 -69.12, 118.42 124.96 04/27/2022 15:56:09 -69.13, 116.13 124.89 90.55 67
7 04/30/2022 05:42:36 71.08, 89.21 56.27 04/30/2022 05:43:42 70.96, 91.71 56.08 91.36 66
8 04/30/2022 06:33:01 -70.11,-101.88 124.76 04/30/2022 06:33:25 -70.14,-101.88 124.73 3.47 24
9 04/30/2022 07:23:46 70.04, 65.53 55.16 04/30/2022 07:22:52 70.03, 65.61 55.15 3.13 54
10 05/02/2022 21:59:14 70.19,-153.55 54.53 05/02/2022 22:00:22 70.19,-153.55 54.52 0.20 68
11 05/02/2022 22:49:56 -70.10, 13.90 125.58 05/02/2022 22:49:52 -70.08, 13.93 125.60 2.39 4
12 05/02/2022 23:40:35 69.72,-178.21 54.02 05/02/2022 23:39:23 69.75,-178.89 54.07 26.25 72
13 05/05/2022 14:16:09 70.14, -37.70 53.70 05/05/2022 14:16:49 70.17, -37.68 53.73 3.46 40
14 05/05/2022 15:06:51 -70.05, 129.75 126.41 05/05/2022 15:06:19 -70.06, 129.80 126.39 2.54 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220424.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/24/2022 in txt file.

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