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: 12/15/2023
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 70.72, 67.51 93.91 12/15/2023 07:10:47 70.61, 69.48 93.77 73.45 68
2 12/15/2023 08:00:07 -69.89,-123.87 86.94 12/15/2023 08:00:28 -69.90,-123.92 86.94 2.02 21
3 12/15/2023 08:50:51 69.78, 43.61 92.95 12/15/2023 08:49:55 69.79, 43.58 92.96 1.95 56
4 12/17/2023 23:26:21 70.00,-175.57 93.29 12/17/2023 23:27:29 69.97,-175.57 93.26 2.92 68
5 12/18/2023 00:17:02 -69.85, -8.04 86.86 12/18/2023 00:16:59 -69.87, -8.09 86.85 2.45 3
6 12/18/2023 01:07:42 69.53, 159.75 92.81 12/18/2023 01:06:30 69.54, 159.11 92.83 25.11 72
7 12/20/2023 15:43:16 69.97, -59.75 93.32 12/20/2023 15:43:59 69.98, -59.69 93.32 2.48 43
8 12/20/2023 16:33:57 -69.82, 107.79 86.84 12/20/2023 16:33:30 -69.82, 107.72 86.84 2.62 27
9 12/23/2023 07:09:42 -70.89,-112.76 85.72 12/23/2023 07:10:48 -70.78,-110.28 85.88 91.07 66
10 12/23/2023 08:00:09 69.89, 56.14 93.25 12/23/2023 08:00:29 69.90, 56.08 93.26 2.65 20
11 12/23/2023 08:50:51 -69.79,-136.40 86.86 12/23/2023 08:49:59 -69.80,-136.43 86.84 1.45 52
12 12/25/2023 23:26:20 -69.98, 4.46 86.71 12/25/2023 23:27:32 -69.98, 4.42 86.71 1.64 72
13 12/26/2023 00:17:04 69.87, 171.94 93.18 12/26/2023 00:16:59 69.87, 171.91 93.18 1.20 5
14 12/26/2023 01:07:43 -69.61, -20.37 87.09 12/26/2023 01:06:31 -69.66, -20.75 87.03 15.51 72
15 12/28/2023 15:43:15 -69.96, 120.26 86.82 12/28/2023 15:44:01 -69.98, 120.30 86.81 2.74 46
16 12/28/2023 16:33:59 69.86, -72.27 93.07 12/28/2023 16:33:28 69.86, -72.22 93.07 2.29 31

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/15/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231215.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/15/2023 in txt file.

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