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: 3/28/2024
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 03/28/2024 07:09:43 -70.04,-111.38 113.20 03/28/2024 07:10:23 -70.06,-111.36 113.18 3.15 40
2 03/28/2024 08:00:27 69.93, 56.10 66.67 03/28/2024 07:59:51 69.91, 56.07 66.66 1.95 36
3 03/30/2024 22:36:06 70.61,-163.83 66.37 03/30/2024 22:37:16 70.51,-162.48 66.21 51.19 70
4 03/30/2024 23:26:39 -70.04, 4.39 114.25 03/30/2024 23:26:53 -70.01, 4.44 114.28 3.27 14
5 03/31/2024 00:17:22 69.87, 171.94 65.57 03/31/2024 00:16:20 69.91, 171.94 65.61 3.58 62
6 04/02/2024 14:52:53 70.10, -47.25 64.80 04/02/2024 14:53:53 70.07, -47.24 64.76 3.29 60
7 04/02/2024 15:43:34 -69.94, 120.30 115.38 04/02/2024 15:43:23 -69.96, 120.24 115.36 3.09 11
8 04/02/2024 16:34:08 69.31, -71.46 63.95 04/02/2024 16:32:59 69.36, -72.94 64.05 58.28 69
9 04/05/2024 07:09:48 70.03, 68.63 63.69 04/05/2024 07:10:22 70.03, 68.57 63.69 2.15 34
10 04/05/2024 08:00:30 -69.92,-123.89 116.44 04/05/2024 07:59:52 -69.92,-123.94 116.43 1.85 38
11 04/07/2024 22:36:07 -70.48, 16.38 116.83 04/07/2024 22:37:18 -70.38, 17.31 116.98 36.74 71
12 04/07/2024 23:26:44 70.02,-175.59 62.67 04/07/2024 23:26:49 70.04,-175.52 62.69 3.51 5
13 04/08/2024 00:17:26 -69.91, -8.10 117.46 04/08/2024 00:16:20 -69.88, -8.11 117.48 2.75 66
14 04/10/2024 14:52:54 -70.07, 132.80 118.26 04/10/2024 14:53:49 -70.07, 132.76 118.27 1.67 55
15 04/10/2024 15:43:38 69.97, -59.75 61.63 04/10/2024 15:43:16 69.95, -59.76 61.61 2.34 22

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/28/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240328.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/28/2024 in txt file.

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