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: 11/30/2023
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 11/30/2023 15:18:01 70.72, -54.57 92.29 11/30/2023 15:19:08 70.63, -52.54 92.19 75.16 67
2 11/30/2023 16:08:29 -69.88, 114.06 88.56 11/30/2023 16:08:49 -69.91, 114.05 88.53 3.06 20
3 11/30/2023 16:59:13 69.77, -78.47 91.34 11/30/2023 16:58:17 69.75, -78.52 91.32 2.96 56
4 12/03/2023 07:34:43 69.95, 62.41 91.92 12/03/2023 07:35:48 69.96, 62.37 91.93 2.01 65
5 12/03/2023 08:25:25 -69.85,-130.13 88.18 12/03/2023 08:25:18 -69.85,-130.15 88.19 0.95 7
6 12/03/2023 09:16:02 69.37, 37.89 91.34 12/03/2023 09:14:51 69.41, 36.90 91.39 38.96 71
7 12/05/2023 23:51:39 69.93, 178.20 92.26 12/05/2023 23:52:16 69.90, 178.18 92.23 3.29 37
8 12/06/2023 00:42:21 -69.83, -14.33 87.84 12/06/2023 00:41:45 -69.85, -14.26 87.83 3.27 36
9 12/08/2023 15:17:58 -70.45, 125.85 86.91 12/08/2023 15:19:08 -70.35, 127.06 87.03 46.69 70
10 12/08/2023 16:08:33 69.87, -65.95 92.51 12/08/2023 16:08:42 69.85, -66.00 92.48 3.43 9
11 12/08/2023 16:59:15 -69.77, 101.52 87.60 12/08/2023 16:58:11 -69.80, 101.56 87.57 3.19 64
12 12/11/2023 07:34:44 -69.94,-117.58 87.18 12/11/2023 07:35:41 -69.92,-117.65 87.20 3.14 57
13 12/11/2023 08:25:28 69.84, 49.88 92.72 12/11/2023 08:25:07 69.86, 49.91 92.75 2.99 21
14 12/11/2023 09:15:57 -69.04,-141.66 88.08 12/11/2023 09:14:49 -69.09,-143.48 88.01 72.46 68
15 12/13/2023 23:51:39 -69.91, -1.77 87.00 12/13/2023 23:52:06 -69.89, -1.80 87.03 3.05 27
16 12/14/2023 00:42:23 69.81, 165.69 92.90 12/14/2023 00:41:32 69.82, 165.76 92.91 3.12 51

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231130.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 11/30/2023 in txt file.

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