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: 12/17/2021
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 12/17/2021 23:39:23 -70.04, 1.40 86.66 12/17/2021 23:39:58 -70.04, 1.44 86.67 1.34 35
2 12/18/2021 00:30:07 69.92, 168.90 93.22 12/18/2021 00:29:25 69.93, 168.94 93.23 2.30 42
3 12/20/2021 15:05:41 70.51, -50.87 93.88 12/20/2021 15:06:51 70.45, -49.73 93.79 42.99 70
4 12/20/2021 15:56:15 -70.01, 117.24 86.64 12/20/2021 15:56:27 -70.01, 117.27 86.65 1.38 12
5 12/20/2021 16:46:59 69.89, -75.27 93.24 12/20/2021 16:45:54 69.90, -75.23 93.25 2.15 65
6 12/23/2021 07:22:25 70.06, 65.62 93.41 12/23/2021 07:23:26 70.08, 65.62 93.42 1.76 61
7 12/23/2021 08:13:07 -69.98,-126.93 86.68 12/23/2021 08:12:56 -69.97,-126.90 86.69 1.43 11
8 12/23/2021 09:03:41 69.33, 41.33 92.66 12/23/2021 09:02:31 69.42, 39.99 92.78 53.36 70
9 12/25/2021 23:39:16 70.03,-178.55 93.33 12/25/2021 23:39:54 70.03,-178.56 93.32 0.75 38
10 12/26/2021 00:29:58 -69.95, -11.10 86.76 12/26/2021 00:29:24 -69.92, -11.08 86.79 2.64 34
11 12/28/2021 15:05:37 -70.80, 128.70 85.98 12/28/2021 15:06:45 -70.69, 130.64 86.15 72.14 68
12 12/28/2021 15:56:08 70.01, -62.73 93.20 12/28/2021 15:56:22 70.03, -62.68 93.21 2.91 14
13 12/28/2021 16:46:49 -69.87, 104.80 86.96 12/28/2021 16:45:53 -69.87, 104.73 86.95 2.67 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/17/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211217.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/17/2021 in txt file.

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