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: 4/24/2023
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 04/25/2023 05:42:31 -70.26, -89.48 122.92 04/25/2023 05:43:43 -70.28, -89.47 122.92 1.49 72
2 04/25/2023 06:33:15 70.15, 78.01 56.95 04/25/2023 06:33:10 70.17, 78.03 56.97 3.17 5
3 04/25/2023 07:23:55 -69.95,-114.38 123.27 04/25/2023 07:22:41 -70.01,-114.57 123.20 9.45 74
4 04/27/2023 21:59:26 -70.22, 26.35 123.83 04/27/2023 22:00:12 -70.24, 26.36 123.81 2.40 46
5 04/27/2023 22:50:10 70.11,-166.16 56.04 04/27/2023 22:49:39 70.14,-166.15 56.07 3.44 31
6 04/30/2023 13:25:51 70.98, -26.41 56.13 04/30/2023 13:26:59 70.88, -24.44 55.99 72.14 68
7 04/30/2023 14:16:20 -70.20, 142.16 124.69 04/30/2023 14:16:40 -70.17, 142.14 124.72 3.32 20
8 04/30/2023 15:07:04 70.09, -50.35 55.19 04/30/2023 15:06:07 70.06, -50.37 55.17 2.98 57
9 05/03/2023 05:42:33 70.30, 90.47 54.62 05/03/2023 05:43:37 70.28, 90.54 54.59 3.04 64
10 05/03/2023 06:33:14 -70.15,-101.98 125.55 05/03/2023 06:33:07 -70.18,-101.98 125.52 2.57 7
11 05/03/2023 07:23:51 69.67, 66.06 53.95 05/03/2023 07:22:40 69.73, 65.04 54.04 39.71 71
12 05/05/2023 21:59:26 70.22,-153.62 53.76 05/05/2023 22:00:04 70.24,-153.64 53.78 2.69 38
13 05/05/2023 22:50:08 -70.12, 13.84 126.35 05/05/2023 22:49:34 -70.14, 13.85 126.34 1.70 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230424.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/24/2023 in txt file.

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