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: 11/23/2023
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 11/23/2023 23:26:16 -70.37, 3.90 89.30 11/23/2023 23:27:27 -70.27, 4.84 89.40 37.05 71
2 11/24/2023 00:16:53 69.89, 171.95 90.23 11/24/2023 00:16:59 69.89, 171.96 90.23 0.40 6
3 11/24/2023 01:07:35 -69.79, -20.59 89.86 11/24/2023 01:06:29 -69.78, -20.57 89.88 1.78 66
4 11/26/2023 15:43:06 -69.98, 120.27 89.16 11/26/2023 15:44:01 -69.99, 120.32 89.16 2.33 55
5 11/26/2023 16:33:49 69.82, -72.18 90.69 11/26/2023 16:33:29 69.83, -72.25 90.69 3.02 20
6 11/26/2023 17:24:19 -69.08, 96.19 90.05 11/26/2023 17:23:10 -69.11, 94.42 90.02 70.50 69
7 11/29/2023 08:00:02 -69.91,-123.87 88.75 11/29/2023 08:00:31 -69.89,-123.93 88.77 3.42 29
8 11/29/2023 08:50:46 69.81, 43.59 91.16 11/29/2023 08:49:58 69.78, 43.57 91.13 3.25 48
9 12/01/2023 23:26:16 70.02,-175.59 91.80 12/01/2023 23:27:27 70.03,-175.48 91.80 4.23 71
10 12/02/2023 00:16:57 -69.86, -8.03 88.37 12/02/2023 00:16:58 -69.87, -8.07 88.36 1.59 1
11 12/02/2023 01:07:39 69.65, 159.59 91.43 12/02/2023 01:06:26 69.70, 159.34 91.48 10.75 73
12 12/04/2023 15:43:11 69.93, -59.69 92.09 12/04/2023 15:43:56 69.91, -59.75 92.07 3.15 45
13 12/04/2023 16:33:53 -69.82, 107.79 88.02 12/04/2023 16:33:26 -69.81, 107.74 88.04 2.55 27

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/23/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231123.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/23/2023 in txt file.

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