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: 4/29/2023
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 04/30/2023 13:25:53 70.96, -26.39 56.12 04/30/2023 13:27:01 70.83, -24.53 55.94 69.26 68
2 04/30/2023 14:16:21 -70.19, 142.17 124.70 04/30/2023 14:16:39 -70.22, 142.20 124.67 3.32 18
3 04/30/2023 15:07:05 70.07, -50.33 55.17 04/30/2023 15:06:07 70.06, -50.38 55.17 1.98 58
4 05/03/2023 05:42:35 70.28, 90.49 54.60 05/03/2023 05:43:37 70.30, 90.56 54.61 3.50 62
5 05/03/2023 06:33:16 -70.14,-101.98 125.55 05/03/2023 06:33:08 -70.14,-102.04 125.56 2.49 8
6 05/03/2023 07:23:52 69.60, 66.15 53.88 05/03/2023 07:22:42 69.64, 64.92 53.95 47.76 70
7 05/05/2023 21:59:30 70.24,-153.67 53.79 05/05/2023 22:00:05 70.24,-153.64 53.78 1.26 35
8 05/05/2023 22:50:12 -70.15, 13.78 126.32 05/05/2023 22:49:35 -70.13, 13.84 126.34 2.97 37
9 05/08/2023 13:25:49 -70.74, 153.99 126.43 05/08/2023 13:26:59 -70.65, 155.20 126.55 45.47 70
10 05/08/2023 14:16:25 70.21, -37.85 53.01 05/08/2023 14:16:32 70.21, -37.80 53.01 1.77 7
11 05/08/2023 15:07:07 -70.12, 129.61 127.10 05/08/2023 15:06:02 -70.11, 129.68 127.11 2.89 65
12 05/11/2023 05:42:36 -70.29, -89.51 127.61 05/11/2023 05:43:32 -70.27, -89.47 127.63 2.69 56
13 05/11/2023 06:33:19 70.18, 77.97 52.27 05/11/2023 06:32:58 70.16, 78.00 52.25 3.06 21

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230429.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/29/2023 in txt file.

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