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: 12/5/2023
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 12/07/2023 07:09:34 -70.64,-112.34 86.86 12/07/2023 07:10:43 -70.51,-110.64 87.01 64.45 69
2 12/07/2023 08:00:06 69.90, 56.13 92.39 12/07/2023 08:00:19 69.91, 56.15 92.40 1.82 13
3 12/07/2023 08:50:48 -69.80,-136.41 87.71 12/07/2023 08:49:49 -69.80,-136.38 87.71 1.28 59
4 12/09/2023 23:26:17 -69.95, 4.51 87.28 12/09/2023 23:27:18 -69.95, 4.46 87.29 1.97 61
5 12/10/2023 00:17:01 69.85, 171.98 92.61 12/10/2023 00:16:45 69.84, 171.95 92.61 1.19 16
6 12/10/2023 01:07:33 -69.22, -19.79 88.03 12/10/2023 01:06:23 -69.29, -21.16 87.93 54.66 70
7 12/12/2023 15:43:12 -69.91, 120.34 87.10 12/12/2023 15:43:43 -69.91, 120.29 87.10 2.00 31
8 12/12/2023 16:33:56 69.80, -72.19 92.80 12/12/2023 16:33:10 69.80, -72.22 92.79 1.45 46
9 12/15/2023 07:09:25 70.03, 68.61 93.20 12/15/2023 07:10:36 69.99, 68.68 93.15 5.06 71
10 12/15/2023 08:00:06 -69.88,-123.84 86.96 12/15/2023 08:00:06 -69.88,-123.84 86.96 0.91 0
11 12/15/2023 08:50:47 69.61, 43.86 92.78 12/15/2023 08:49:35 69.66, 43.49 92.83 15.20 72
12 12/17/2023 23:26:19 69.96,-175.51 93.25 12/17/2023 23:27:00 69.93,-175.51 93.21 3.37 41
13 12/18/2023 00:17:00 -69.80, -7.95 86.92 12/18/2023 00:16:30 -69.82, -8.02 86.90 3.46 30

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231205.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/05/2023 in txt file.

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