Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/26/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/28/2024 14:28:30 -70.18, 139.08 119.27 08/28/2024 14:29:20 -70.16, 139.16 119.30 3.65 50
2 08/28/2024 15:19:13 70.02, -53.37 60.59 08/28/2024 15:18:48 70.00, -53.42 60.57 2.74 25
3 08/28/2024 16:09:39 -69.08, 115.32 120.38 08/28/2024 16:08:32 -69.12, 113.02 120.27 91.51 67
4 08/31/2024 06:45:22 -70.12,-105.04 118.38 08/31/2024 06:45:50 -70.09,-105.05 118.41 2.80 28
5 08/31/2024 07:36:06 70.01, 62.43 61.53 08/31/2024 07:35:17 69.99, 62.44 61.50 3.27 49
6 09/02/2024 22:11:34 70.33,-156.90 62.80 09/02/2024 22:12:46 70.24,-156.58 62.70 15.18 72
7 09/02/2024 23:02:13 -70.07, 10.82 117.46 09/02/2024 23:02:17 -70.08, 10.82 117.45 1.32 4
8 09/02/2024 23:52:57 69.97, 178.29 62.45 09/02/2024 23:51:44 69.97, 178.31 62.46 0.83 73
9 09/05/2024 14:28:23 70.14, -40.81 63.59 09/05/2024 14:29:15 70.12, -40.86 63.57 2.54 52
10 09/05/2024 15:19:05 -70.03, 126.66 116.51 09/05/2024 15:18:45 -70.02, 126.62 116.53 2.55 20
11 09/05/2024 16:09:33 69.08, -64.64 62.53 09/05/2024 16:08:26 69.13, -66.94 62.63 91.05 67
12 09/08/2024 06:45:15 70.12, 75.01 64.57 09/08/2024 06:45:41 70.12, 75.03 64.56 0.93 26
13 09/08/2024 07:35:57 -70.02,-117.52 115.53 09/08/2024 07:35:11 -70.01,-117.49 115.53 1.32 46

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/26/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240826.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/26/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9