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: 11/3/2023
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 11/05/2023 07:59:39 69.98, 56.14 85.50 11/05/2023 08:00:25 69.97, 56.21 85.50 2.96 46
2 11/05/2023 08:50:20 -69.83,-136.32 94.64 11/05/2023 08:49:56 -69.81,-136.38 94.66 3.36 24
3 11/07/2023 23:26:07 -70.77, 3.33 92.91 11/07/2023 23:27:15 -70.65, 5.44 93.03 78.53 68
4 11/08/2023 00:16:36 69.87, 172.05 86.20 11/08/2023 00:16:54 69.89, 171.98 86.21 3.27 18
5 11/08/2023 01:07:18 -69.77, -20.48 93.90 11/08/2023 01:06:24 -69.78, -20.54 93.89 2.27 54
6 11/10/2023 15:42:51 -69.99, 120.32 92.93 11/10/2023 15:43:54 -69.99, 120.36 92.94 1.57 63
7 11/10/2023 16:33:35 69.88, -72.21 86.97 11/10/2023 16:33:21 69.87, -72.15 86.96 2.39 14
8 11/10/2023 17:24:09 -69.36, 95.88 93.55 11/10/2023 17:22:58 -69.38, 94.81 93.53 41.76 71
9 11/13/2023 07:59:49 -69.95,-123.87 92.24 11/13/2023 08:00:21 -69.94,-123.81 92.25 2.69 32
10 11/13/2023 08:50:32 69.80, 43.67 87.62 11/13/2023 08:49:48 69.83, 43.68 87.65 3.20 44
11 11/15/2023 23:26:05 70.09,-175.64 88.59 11/15/2023 23:27:15 70.08,-175.36 88.58 10.97 70
12 11/16/2023 00:16:45 -69.88, -8.00 91.62 11/16/2023 00:16:47 -69.87, -8.02 91.63 1.67 2
13 11/16/2023 01:07:27 69.67, 159.62 88.19 11/16/2023 01:06:15 69.69, 159.38 88.20 9.28 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231103.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/03/2023 in txt file.

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