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: 8/30/2023
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 08/31/2023 05:42:54 -70.91, -90.49 117.84 08/31/2023 05:44:02 -70.81, -88.54 117.99 72.18 68
2 08/31/2023 06:33:25 70.11, 78.09 61.34 08/31/2023 06:33:40 70.11, 78.07 61.34 0.59 15
3 08/31/2023 07:24:07 -70.03,-114.46 118.74 08/31/2023 07:23:10 -70.00,-114.46 118.76 2.89 57
4 09/02/2023 21:59:33 -70.19, 26.43 117.63 09/02/2023 22:00:41 -70.19, 26.41 117.64 0.78 68
5 09/02/2023 22:50:17 70.08,-166.08 62.27 09/02/2023 22:50:08 70.08,-166.09 62.28 0.67 9
6 09/02/2023 23:40:54 -69.72, 1.76 118.09 09/02/2023 23:39:42 -69.75, 1.08 118.04 26.44 72
7 09/05/2023 14:16:26 -70.16, 142.26 116.68 09/05/2023 14:17:10 -70.13, 142.23 116.71 2.60 44
8 09/05/2023 15:07:10 70.04, -50.26 63.22 09/05/2023 15:06:37 70.03, -50.28 63.20 2.01 33
9 09/08/2023 05:42:50 70.90, 89.51 65.08 09/08/2023 05:43:58 70.77, 91.42 64.90 71.30 68
10 09/08/2023 06:33:19 -70.13,-101.93 115.72 09/08/2023 06:33:38 -70.12,-101.91 115.73 1.50 19
11 09/08/2023 07:24:03 70.02, 65.55 64.19 09/08/2023 07:23:05 70.00, 65.58 64.18 1.79 58
12 09/10/2023 21:59:30 70.20,-153.58 65.36 09/10/2023 22:00:36 70.18,-153.56 65.33 2.49 66
13 09/10/2023 22:50:11 -70.05, 13.96 114.79 09/10/2023 22:50:06 -70.07, 13.92 114.77 2.84 5
14 09/10/2023 23:40:49 69.63,-178.09 64.79 09/10/2023 23:39:38 69.68,-178.98 64.87 34.76 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/30/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230830.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/30/2023 in txt file.

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