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: 6/2/2023
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 06/02/2023 06:44:10 70.82, 73.93 48.63 06/02/2023 06:45:18 70.73, 75.76 48.48 67.73 68
2 06/02/2023 07:34:39 -70.06,-117.54 132.18 06/02/2023 07:34:58 -70.07,-117.58 132.17 1.86 19
3 06/02/2023 08:25:24 69.98, 49.88 47.75 06/02/2023 08:24:25 69.96, 49.92 47.73 2.74 59
4 06/04/2023 23:00:52 70.13,-169.20 47.58 06/04/2023 23:01:57 70.13,-169.25 47.58 1.74 65
5 06/04/2023 23:51:34 -70.04, -1.75 132.52 06/04/2023 23:51:27 -70.02, -1.77 132.54 2.75 7
6 06/05/2023 00:42:11 69.55, 166.29 46.97 06/05/2023 00:41:00 69.58, 165.27 47.04 39.51 71
7 06/07/2023 15:17:47 70.13, -53.43 47.30 06/07/2023 15:18:25 70.11, -53.39 47.28 1.84 38
8 06/07/2023 16:08:28 -69.98, 114.10 132.85 06/07/2023 16:07:55 -70.01, 114.09 132.83 2.45 33
9 06/10/2023 06:44:08 -70.77,-105.98 132.26 06/10/2023 06:45:17 -70.68,-104.34 132.40 61.32 69
10 06/10/2023 07:34:41 70.08, 62.41 47.02 06/10/2023 07:34:53 70.07, 62.43 47.02 0.68 12
11 06/10/2023 08:25:23 -69.98,-130.13 133.08 06/10/2023 08:24:23 -69.97,-130.09 133.09 2.41 60
12 06/12/2023 23:00:50 -70.14, 10.77 133.09 06/12/2023 23:01:53 -70.12, 10.74 133.12 2.50 63
13 06/12/2023 23:51:34 70.03, 178.25 46.80 06/12/2023 23:51:20 70.01, 178.22 46.78 3.05 14
14 06/13/2023 00:42:07 -69.46, -13.59 133.80 06/13/2023 00:40:57 -69.52, -14.82 133.70 48.28 70
15 06/15/2023 15:17:44 -70.10, 126.60 133.26 06/15/2023 15:18:20 -70.09, 126.58 133.27 1.38 36
16 06/15/2023 16:08:28 70.00, -65.93 46.63 06/15/2023 16:07:47 69.98, -65.94 46.61 2.62 41

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/2/2023
SNOs_Map_NOAA-21_LANDSAT-9_20230602.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/02/2023 in txt file.

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