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: 11/17/2023
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 11/18/2023 15:43:00 69.96, -59.68 89.12 11/18/2023 15:43:59 69.97, -59.69 89.12 0.51 59
2 11/18/2023 16:33:42 -69.87, 107.78 90.98 11/18/2023 16:33:29 -69.86, 107.79 90.99 1.23 13
3 11/18/2023 17:24:15 69.17, -83.90 88.34 11/18/2023 17:23:06 69.20, -85.45 88.37 61.25 69
4 11/21/2023 07:59:56 69.92, 56.14 89.69 11/21/2023 08:00:29 69.92, 56.12 89.69 0.96 33
5 11/21/2023 08:50:38 -69.82,-136.39 90.41 11/21/2023 08:49:59 -69.81,-136.40 90.42 1.33 39
6 11/23/2023 23:26:16 -70.36, 3.92 89.30 11/23/2023 23:27:27 -70.28, 4.87 89.39 36.61 71
7 11/24/2023 00:16:53 69.89, 171.95 90.23 11/24/2023 00:16:59 69.90, 171.97 90.24 1.55 6
8 11/24/2023 01:07:35 -69.78, -20.57 89.87 11/24/2023 01:06:29 -69.79, -20.55 89.86 1.59 66
9 11/26/2023 15:43:06 -69.96, 120.29 89.18 11/26/2023 15:44:02 -69.97, 120.30 89.18 0.67 56
10 11/26/2023 16:33:50 69.86, -72.25 90.73 11/26/2023 16:33:29 69.86, -72.21 90.72 1.40 21
11 11/26/2023 17:24:19 -69.07, 96.22 90.07 11/26/2023 17:23:10 -69.15, 94.47 89.98 69.89 69
12 11/29/2023 08:00:02 -69.89,-123.84 88.77 11/29/2023 08:00:32 -69.91,-123.91 88.76 3.19 30
13 11/29/2023 08:50:46 69.79, 43.62 91.14 11/29/2023 08:49:59 69.79, 43.58 91.14 1.65 47

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231117.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/17/2023 in txt file.

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