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: 12/14/2023
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 12/15/2023 07:09:39 70.74, 67.50 93.93 12/15/2023 07:10:46 70.65, 69.55 93.81 75.95 67
2 12/15/2023 08:00:07 -69.91,-123.88 86.93 12/15/2023 08:00:28 -69.89,-123.93 86.95 2.81 21
3 12/15/2023 08:50:51 69.79, 43.60 92.96 12/15/2023 08:49:55 69.78, 43.57 92.95 1.46 56
4 12/17/2023 23:26:20 69.96,-175.51 93.25 12/17/2023 23:27:29 69.97,-175.58 93.25 2.84 69
5 12/18/2023 00:17:02 -69.86, -8.05 86.85 12/18/2023 00:16:59 -69.86, -8.10 86.86 1.85 3
6 12/18/2023 01:07:41 69.49, 159.81 92.76 12/18/2023 01:06:29 69.59, 159.17 92.88 27.27 72
7 12/20/2023 15:43:16 69.98, -59.77 93.33 12/20/2023 15:43:59 69.97, -59.70 93.32 2.80 43
8 12/20/2023 16:33:57 -69.83, 107.77 86.83 12/20/2023 16:33:30 -69.81, 107.71 86.84 2.90 27
9 12/23/2023 07:09:43 -70.90,-112.77 85.71 12/23/2023 07:10:49 -70.78,-110.28 85.88 91.74 66
10 12/23/2023 08:00:10 69.90, 56.12 93.26 12/23/2023 08:00:30 69.90, 56.08 93.26 1.59 20
11 12/23/2023 08:50:52 -69.80,-136.42 86.85 12/23/2023 08:50:00 -69.80,-136.43 86.84 0.39 52
12 12/25/2023 23:26:20 -69.99, 4.45 86.70 12/25/2023 23:27:32 -69.99, 4.43 86.71 0.85 72
13 12/26/2023 00:17:04 69.88, 171.92 93.19 12/26/2023 00:16:59 69.87, 171.91 93.18 1.12 5
14 12/26/2023 01:07:43 -69.62, -20.38 87.08 12/26/2023 01:06:31 -69.66, -20.74 87.03 14.70 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/14/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231214.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/14/2023 in txt file.

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