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: 11/9/2023
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 11/10/2023 15:42:49 -69.96, 120.37 92.97 11/10/2023 15:43:52 -69.96, 120.33 92.97 1.80 63
2 11/10/2023 16:33:33 69.84, -72.15 86.93 11/10/2023 16:33:19 69.85, -72.18 86.94 1.76 14
3 11/10/2023 17:24:07 -69.32, 95.93 93.58 11/10/2023 17:22:56 -69.35, 94.78 93.56 45.12 71
4 11/13/2023 07:59:47 -69.94,-123.84 92.26 11/13/2023 08:00:18 -69.91,-123.84 92.28 3.03 31
5 11/13/2023 08:50:31 69.83, 43.64 87.65 11/13/2023 08:49:45 69.80, 43.65 87.62 2.92 46
6 11/15/2023 23:26:02 69.98,-175.46 88.48 11/15/2023 23:27:13 69.98,-175.48 88.48 0.61 71
7 11/16/2023 00:16:44 -69.88, -7.99 91.62 11/16/2023 00:16:43 -69.87, -8.00 91.63 0.97 1
8 11/16/2023 01:07:25 69.61, 159.71 88.13 11/16/2023 01:06:12 69.65, 159.34 88.16 14.95 73
9 11/18/2023 15:42:59 69.94, -59.64 89.09 11/18/2023 15:43:37 69.95, -59.62 89.10 1.15 38
10 11/18/2023 16:33:41 -69.83, 107.83 91.01 11/18/2023 16:33:07 -69.84, 107.86 91.01 1.22 34
11 11/21/2023 07:09:18 -70.32,-111.78 89.91 11/21/2023 07:10:29 -70.26,-110.91 89.98 33.38 71
12 11/21/2023 07:59:54 69.86, 56.24 89.63 11/21/2023 08:00:00 69.87, 56.17 89.64 2.98 6
13 11/21/2023 08:50:36 -69.75,-136.28 90.48 11/21/2023 08:49:30 -69.76,-136.34 90.47 2.79 66

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231110.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/09/2023 in txt file.

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