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: 8/29/2021
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 08/30/2021 14:16:06 -70.90, 140.94 117.90 08/30/2021 14:17:13 -70.82, 143.24 118.05 84.10 67
2 08/30/2021 15:06:35 69.99, -50.30 61.17 08/30/2021 15:06:53 70.01, -50.32 61.18 1.80 18
3 08/30/2021 15:57:16 -69.91, 117.14 118.91 08/30/2021 15:56:22 -69.90, 117.16 118.92 1.82 54
4 09/02/2021 06:32:44 -70.08,-101.97 117.79 09/02/2021 06:33:56 -70.07,-102.00 117.82 1.88 72
5 09/02/2021 07:23:28 69.96, 65.52 62.10 09/02/2021 07:23:23 69.96, 65.49 62.10 1.11 5
6 09/02/2021 08:14:07 -69.72,-126.80 118.14 09/02/2021 08:12:54 -69.80,-127.10 118.05 14.69 73
7 09/04/2021 22:49:38 -70.04, 13.85 116.85 09/04/2021 22:50:27 -70.02, 13.81 116.88 3.19 49
8 09/04/2021 23:40:22 69.93,-178.66 63.04 09/04/2021 23:39:54 69.91,-178.70 63.03 2.41 28
9 09/07/2021 14:16:07 70.99, -39.22 65.12 09/07/2021 14:17:13 70.89, -36.65 64.96 93.92 66
10 09/07/2021 15:06:32 -70.01, 129.68 115.89 09/07/2021 15:06:57 -70.03, 129.70 115.88 1.99 25
11 09/07/2021 15:57:16 69.90, -62.84 64.01 09/07/2021 15:56:24 69.91, -62.81 64.03 2.29 52
12 09/10/2021 06:32:46 70.18, 77.87 65.28 09/10/2021 06:33:57 70.13, 78.10 65.22 10.13 71
13 09/10/2021 07:23:26 -69.98,-114.51 114.92 09/10/2021 07:23:28 -69.98,-114.49 114.92 0.78 2
14 09/10/2021 08:14:08 69.82, 53.05 64.93 09/10/2021 08:12:55 69.81, 52.92 64.93 4.95 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210829.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/29/2021 in txt file.

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