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: 11/15/2023
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 11/15/2023 23:26:11 70.46,-176.21 88.96 11/15/2023 23:27:21 70.36,-175.00 88.86 46.39 70
2 11/16/2023 00:16:44 -69.89, -8.01 91.61 11/16/2023 00:16:57 -69.91, -8.00 91.58 3.08 13
3 11/16/2023 01:07:28 69.77, 159.47 88.29 11/16/2023 01:06:25 69.76, 159.43 88.27 2.21 63
4 11/18/2023 15:43:00 69.99, -59.72 89.14 11/18/2023 15:43:58 70.00, -59.65 89.15 3.00 58
5 11/18/2023 16:33:41 -69.83, 107.83 91.01 11/18/2023 16:33:29 -69.83, 107.76 91.01 2.83 12
6 11/18/2023 17:24:14 69.14, -83.86 88.31 11/18/2023 17:23:05 69.23, -85.41 88.40 62.22 69
7 11/21/2023 07:59:57 69.94, 56.11 89.71 11/21/2023 08:00:29 69.94, 56.15 89.71 1.57 32
8 11/21/2023 08:50:39 -69.84,-136.42 90.39 11/21/2023 08:49:59 -69.83,-136.37 90.40 2.21 40
9 11/23/2023 23:26:16 -70.38, 3.89 89.28 11/23/2023 23:27:27 -70.24, 4.80 89.44 37.99 71
10 11/24/2023 00:16:53 69.91, 171.92 90.25 11/24/2023 00:16:58 69.91, 171.98 90.25 2.35 5
11 11/24/2023 01:07:35 -69.80, -20.60 89.85 11/24/2023 01:06:28 -69.80, -20.53 89.86 2.85 67
12 11/26/2023 15:43:06 -69.98, 120.26 89.16 11/26/2023 15:44:01 -69.96, 120.29 89.19 3.15 55
13 11/26/2023 16:33:49 69.83, -72.20 90.70 11/26/2023 16:33:28 69.84, -72.22 90.71 1.70 21

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231115.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/15/2023 in txt file.

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