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: 4/26/2022
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 04/27/2022 14:16:06 -70.15, 142.28 123.88 04/27/2022 14:16:58 -70.14, 142.23 123.89 1.77 52
2 04/27/2022 15:06:50 70.02, -50.22 55.98 04/27/2022 15:06:25 70.04, -50.27 56.00 2.70 25
3 04/27/2022 15:57:15 -69.09, 118.45 124.99 04/27/2022 15:56:08 -69.16, 116.16 124.87 90.84 67
4 04/30/2022 05:42:35 71.06, 89.26 56.24 04/30/2022 05:43:41 70.98, 91.75 56.11 90.56 66
5 04/30/2022 06:33:01 -70.13,-101.93 124.73 04/30/2022 06:33:25 -70.11,-101.93 124.76 3.10 24
6 04/30/2022 07:23:45 70.01, 65.57 55.13 04/30/2022 07:22:52 70.00, 65.57 55.13 1.26 53
7 05/02/2022 21:59:14 70.16,-153.51 54.50 05/02/2022 22:00:23 70.16,-153.59 54.50 2.89 69
8 05/02/2022 22:49:56 -70.07, 13.94 125.60 05/02/2022 22:49:53 -70.05, 13.89 125.62 2.84 3
9 05/02/2022 23:40:35 69.69,-178.17 53.99 05/02/2022 23:39:23 69.78,-178.85 54.10 27.98 72
10 05/05/2022 14:16:10 70.16, -37.73 53.72 05/05/2022 14:16:50 70.15, -37.71 53.71 1.48 40
11 05/05/2022 15:06:51 -70.02, 129.80 126.44 05/05/2022 15:06:20 -70.04, 129.77 126.41 2.89 31
12 05/08/2022 05:42:32 -70.80, -90.30 126.35 05/08/2022 05:43:41 -70.72, -88.62 126.47 62.14 69
13 05/08/2022 06:33:05 70.11, 78.12 52.93 05/08/2022 06:33:17 70.12, 78.14 52.93 1.09 12
14 05/08/2022 07:23:47 -70.02,-114.43 127.18 05/08/2022 07:22:47 -70.01,-114.38 127.18 2.02 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220426.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/26/2022 in txt file.

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