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: 6/15/2023
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 06/15/2023 15:17:44 -70.13, 126.57 133.24 06/15/2023 15:18:19 -70.11, 126.61 133.26 2.05 35
2 06/15/2023 16:08:28 70.01, -65.94 46.64 06/15/2023 16:07:46 70.01, -65.89 46.65 1.83 42
3 06/18/2023 06:44:01 70.45, 74.52 47.03 06/18/2023 06:45:12 70.39, 75.26 46.93 28.29 71
4 06/18/2023 07:34:37 -70.04,-117.53 133.40 06/18/2023 07:34:46 -70.06,-117.59 133.39 2.60 9
5 06/18/2023 08:25:21 69.93, 49.95 46.48 06/18/2023 08:24:13 69.95, 49.90 46.51 2.94 68
6 06/20/2023 23:00:50 70.16,-169.27 46.70 06/20/2023 23:01:42 70.14,-169.22 46.66 3.23 52
7 06/20/2023 23:51:31 -70.02, -1.73 133.46 06/20/2023 23:51:12 -70.03, -1.74 133.45 1.57 19
8 06/21/2023 00:42:00 69.11, 166.90 45.60 06/21/2023 00:40:53 69.15, 164.71 45.72 86.89 67
9 06/23/2023 15:17:43 70.10, -53.39 46.64 06/23/2023 15:18:08 70.09, -53.40 46.63 0.71 25
10 06/23/2023 16:08:25 -70.00, 114.07 133.46 06/23/2023 16:07:38 -69.98, 114.08 133.47 1.71 47
11 06/26/2023 06:43:53 -70.24,-105.15 133.14 06/26/2023 06:45:05 -70.19,-105.01 133.21 7.88 72
12 06/26/2023 07:34:36 70.09, 62.39 46.70 06/26/2023 07:34:32 70.07, 62.47 46.68 3.25 4
13 06/26/2023 08:25:16 -69.88,-129.98 133.52 06/26/2023 08:24:03 -69.91,-130.12 133.47 6.75 73
14 06/28/2023 23:00:45 -70.13, 10.79 133.14 06/28/2023 23:01:30 -70.15, 10.83 133.13 2.83 45
15 06/28/2023 23:51:29 70.03, 178.25 46.76 06/28/2023 23:50:57 70.03, 178.30 46.76 1.98 32

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_NOAA-21_LANDSAT-9_20230615.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/15/2023 in txt file.

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