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: 7/28/2023
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 07/30/2023 05:42:50 -70.23, -89.39 128.34 07/30/2023 05:44:02 -70.25, -89.38 128.34 1.71 72
2 07/30/2023 06:33:34 70.12, 78.08 51.56 07/30/2023 06:33:29 70.14, 78.12 51.58 2.57 5
3 07/30/2023 07:24:14 -69.92,-114.29 128.65 07/30/2023 07:23:00 -69.98,-114.48 128.57 9.78 74
4 08/01/2023 21:59:45 -70.22, 26.39 127.69 08/01/2023 22:00:33 -70.22, 26.45 127.71 2.38 48
5 08/01/2023 22:50:28 70.06,-166.06 52.16 08/01/2023 22:50:01 70.05,-166.13 52.15 3.18 27
6 08/04/2023 13:26:13 71.16, -26.69 54.00 08/04/2023 13:27:19 71.03, -24.08 53.76 95.27 66
7 08/04/2023 14:16:38 -70.16, 142.25 127.05 08/04/2023 14:17:03 -70.16, 142.25 127.07 0.64 25
8 08/04/2023 15:07:22 70.06, -50.29 52.85 08/04/2023 15:06:30 70.05, -50.26 52.84 1.99 52
9 08/07/2023 05:42:51 70.27, 90.53 53.78 08/07/2023 05:44:03 70.23, 90.61 53.73 5.32 72
10 08/07/2023 06:33:32 -70.11,-101.91 126.38 08/07/2023 06:33:33 -70.13,-101.90 126.36 2.28 1
11 08/07/2023 07:24:14 69.91, 65.71 53.42 08/07/2023 07:23:01 69.96, 65.50 53.49 9.99 73
12 08/09/2023 21:59:44 70.18,-153.56 54.44 08/09/2023 22:00:33 70.18,-153.58 54.44 0.91 49
13 08/09/2023 22:50:26 -70.07, 13.93 125.67 08/09/2023 22:50:03 -70.09, 13.91 125.65 1.83 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230728.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/28/2023 in txt file.

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