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: 7/29/2023
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 -70.25, -89.42 128.32 07/30/2023 05:44:02 -70.23, -89.40 128.35 2.00 72
2 07/30/2023 06:33:34 70.14, 78.06 51.58 07/30/2023 06:33:29 70.13, 78.10 51.56 1.69 5
3 07/30/2023 07:24:13 -69.89,-114.24 128.69 07/30/2023 07:23:00 -69.96,-114.51 128.59 13.53 73
4 08/01/2023 21:59:44 -70.18, 26.45 127.73 08/01/2023 22:00:33 -70.20, 26.43 127.72 2.06 49
5 08/01/2023 22:50:28 70.08,-166.08 52.17 08/01/2023 22:50:00 70.09,-166.08 52.19 1.94 28
6 08/04/2023 13:26:14 71.17, -26.70 54.01 08/04/2023 13:27:19 71.07, -24.01 53.80 97.71 65
7 08/04/2023 14:16:39 -70.18, 142.23 127.04 08/04/2023 14:17:04 -70.15, 142.24 127.08 3.17 25
8 08/04/2023 15:07:22 70.02, -50.22 52.81 08/04/2023 15:06:31 70.04, -50.28 52.83 2.76 51
9 08/07/2023 05:42:51 70.28, 90.52 53.79 08/07/2023 05:44:02 70.28, 90.68 53.77 6.08 71
10 08/07/2023 06:33:32 -70.12,-101.92 126.37 08/07/2023 06:33:33 -70.13,-101.91 126.37 0.69 1
11 08/07/2023 07:24:14 69.92, 65.70 53.43 08/07/2023 07:23:01 69.96, 65.49 53.48 9.22 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 0.84 49
13 08/09/2023 22:50:26 -70.07, 13.92 125.67 08/09/2023 22:50:03 -70.08, 13.91 125.65 1.38 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230729.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/29/2023 in txt file.

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