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: 2/26/2023
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 02/27/2023 14:53:21 70.12, -47.10 78.45 02/27/2023 14:54:20 70.11, -47.16 78.43 2.56 59
2 02/27/2023 15:44:03 -70.03, 120.36 101.67 02/27/2023 15:43:49 -70.05, 120.38 101.65 2.52 14
3 02/27/2023 16:34:36 69.33, -71.31 77.59 02/27/2023 16:33:27 69.35, -72.94 77.68 63.90 69
4 03/02/2023 07:10:15 70.12, 68.66 77.43 03/02/2023 07:10:48 70.12, 68.72 77.42 2.14 33
5 03/02/2023 08:00:56 -69.98,-123.80 102.74 03/02/2023 08:00:18 -70.00,-123.81 102.71 3.00 38
6 03/04/2023 22:36:34 -70.66, 16.27 103.02 03/04/2023 22:37:44 -70.53, 17.54 103.22 49.47 70
7 03/04/2023 23:27:09 70.08,-175.51 76.36 03/04/2023 23:27:17 70.10,-175.44 76.36 2.95 8
8 03/05/2023 00:17:50 -69.93, -7.97 103.82 03/05/2023 00:16:48 -69.93, -8.04 103.81 2.85 62
9 03/07/2023 14:53:19 -70.16, 132.83 104.60 03/07/2023 14:54:19 -70.15, 132.88 104.62 1.80 60
10 03/07/2023 15:44:03 70.05, -59.70 75.28 03/07/2023 15:43:46 70.05, -59.63 75.27 2.73 17
11 03/07/2023 16:34:35 -69.43, 108.55 105.40 03/07/2023 16:33:25 -69.44, 107.17 105.31 53.62 70
12 03/10/2023 07:10:12 -70.09,-111.29 105.73 03/10/2023 07:10:48 -70.08,-111.35 105.74 2.51 36
13 03/10/2023 08:00:56 69.98, 56.18 74.16 03/10/2023 08:00:15 69.97, 56.14 74.15 2.30 41

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/26/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230226.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/26/2023 in txt file.

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