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: 12/3/2023
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 12/03/2023 07:34:43 69.95, 62.41 91.92 12/03/2023 07:35:48 69.95, 62.36 91.92 1.91 65
2 12/03/2023 08:25:25 -69.85,-130.13 88.18 12/03/2023 08:25:18 -69.83,-130.17 88.20 2.43 7
3 12/03/2023 09:16:02 69.37, 37.88 91.34 12/03/2023 09:14:51 69.40, 36.89 91.38 39.30 71
4 12/05/2023 23:51:39 69.93, 178.20 92.26 12/05/2023 23:52:15 69.95, 178.24 92.27 2.63 36
5 12/06/2023 00:42:21 -69.83, -14.33 87.84 12/06/2023 00:41:45 -69.83, -14.28 87.84 2.13 36
6 12/08/2023 15:17:58 -70.45, 125.85 86.91 12/08/2023 15:19:08 -70.34, 127.05 87.04 46.47 70
7 12/08/2023 16:08:33 69.87, -65.94 92.51 12/08/2023 16:08:41 69.90, -65.93 92.53 3.48 8
8 12/08/2023 16:59:15 -69.77, 101.52 87.60 12/08/2023 16:58:11 -69.79, 101.55 87.58 2.47 64
9 12/11/2023 07:34:44 -69.93,-117.57 87.19 12/11/2023 07:35:41 -69.92,-117.64 87.20 2.77 57
10 12/11/2023 08:25:28 69.83, 49.89 92.72 12/11/2023 08:25:08 69.81, 49.84 92.70 2.47 20
11 12/11/2023 09:15:57 -69.04,-141.66 88.09 12/11/2023 09:14:49 -69.10,-143.48 88.01 72.68 68
12 12/13/2023 23:51:39 -69.90, -1.76 87.02 12/13/2023 23:52:06 -69.91, -1.77 87.01 0.81 27
13 12/14/2023 00:42:23 69.80, 165.71 92.89 12/14/2023 00:41:33 69.79, 165.71 92.88 0.86 50
14 12/16/2023 15:17:52 69.99, -53.43 93.22 12/16/2023 15:19:00 70.00, -53.37 93.23 3.06 68
15 12/16/2023 16:08:33 -69.83, 114.12 86.94 12/16/2023 16:08:31 -69.84, 114.04 86.93 3.28 2
16 12/16/2023 16:59:13 69.52, -78.11 92.74 12/16/2023 16:58:01 69.56, -78.70 92.80 23.49 72

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/3/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231203.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/03/2023 in txt file.

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