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: 8/13/2021
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 08/14/2021 14:16:03 -70.65, 141.36 123.51 08/14/2021 14:17:13 -70.54, 142.82 123.68 55.33 70
2 08/14/2021 15:06:37 70.00, -50.32 55.82 08/14/2021 15:06:48 70.00, -50.32 55.81 0.60 11
3 08/14/2021 15:57:18 -69.87, 117.20 124.31 08/14/2021 15:56:18 -69.89, 117.16 124.28 2.97 60
4 08/17/2021 06:32:47 -70.08,-101.97 123.28 08/17/2021 06:33:51 -70.10,-101.94 123.26 2.81 64
5 08/17/2021 07:23:31 69.96, 65.52 56.61 08/17/2021 07:23:19 69.94, 65.47 56.59 3.05 12
6 08/17/2021 08:14:06 -69.50,-126.49 123.85 08/17/2021 08:12:54 -69.56,-127.42 123.76 36.82 72
7 08/19/2021 22:49:41 -70.03, 13.88 122.46 08/19/2021 22:50:22 -70.04, 13.85 122.46 1.56 41
8 08/19/2021 23:40:25 69.91,-178.64 57.43 08/19/2021 23:39:49 69.93,-178.67 57.45 1.98 36
9 08/22/2021 14:16:04 70.71, -38.74 59.13 08/22/2021 14:17:12 70.62, -37.06 58.98 62.54 68
10 08/22/2021 15:06:35 -70.04, 129.64 121.57 08/22/2021 15:06:51 -70.03, 129.71 121.58 2.96 16
11 08/22/2021 15:57:19 69.92, -62.88 58.33 08/22/2021 15:56:18 69.91, -62.81 58.32 3.03 61
12 08/25/2021 06:32:47 70.08, 78.01 59.39 08/25/2021 06:33:51 70.11, 78.07 59.40 3.19 64
13 08/25/2021 07:23:28 -69.94,-114.45 120.76 08/25/2021 07:23:22 -69.95,-114.51 120.74 3.01 6
14 08/25/2021 08:14:05 69.45, 53.57 58.76 08/25/2021 08:12:54 69.56, 52.59 58.90 40.04 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210813.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/13/2021 in txt file.

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