Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/2/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/04/2023 07:59:20 70.01, 56.20 74.20 10/04/2023 08:00:20 70.01, 56.27 74.19 2.69 60
2 10/04/2023 08:50:01 -69.87,-136.27 105.93 10/04/2023 08:49:50 -69.89,-136.25 105.91 2.36 11
3 10/04/2023 09:40:36 69.27, 31.91 73.48 10/04/2023 09:39:26 69.29, 30.58 73.51 52.31 70
4 10/07/2023 00:16:13 69.96, 172.05 75.18 10/07/2023 00:16:49 69.95, 172.08 75.16 1.64 36
5 10/07/2023 01:06:54 -69.82, -20.42 104.96 10/07/2023 01:06:19 -69.84, -20.44 104.94 2.10 35
6 10/09/2023 15:42:32 -70.56, 119.58 103.21 10/09/2023 15:43:42 -70.45, 121.05 103.33 55.89 70
7 10/09/2023 16:33:06 69.92, -72.12 76.16 10/09/2023 16:33:17 69.91, -72.09 76.14 2.09 11
8 10/09/2023 17:23:47 -69.78, 95.41 103.98 10/09/2023 17:22:47 -69.80, 95.40 103.96 2.35 60
9 10/12/2023 07:59:14 -70.01,-123.78 102.76 10/12/2023 08:00:16 -70.00,-123.71 102.77 2.68 62
10 10/12/2023 08:49:58 69.90, 43.69 77.15 10/12/2023 08:49:43 69.88, 43.77 77.13 3.44 15
11 10/12/2023 09:40:31 -69.33,-148.16 103.42 10/12/2023 09:39:20 -69.39,-149.26 103.35 43.98 71
12 10/15/2023 00:16:06 -69.94, -7.90 101.83 10/15/2023 00:16:43 -69.94, -7.90 101.83 0.12 37
13 10/15/2023 01:06:50 69.83, 159.57 78.08 10/15/2023 01:06:10 69.82, 159.58 78.07 1.45 40

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231002.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8