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: 11/14/2023
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 11/14/2023 15:17:51 70.92, -54.84 89.08 11/14/2023 15:18:57 70.79, -52.26 88.95 95.03 66
2 11/14/2023 16:08:16 -69.93, 114.05 91.91 11/14/2023 16:08:41 -69.91, 114.08 91.93 2.45 25
3 11/14/2023 16:59:00 69.81, -78.47 87.99 11/14/2023 16:58:08 69.81, -78.41 87.98 2.20 52
4 11/17/2023 07:34:31 69.97, 62.43 88.80 11/17/2023 07:35:40 69.97, 62.42 88.80 0.48 69
5 11/17/2023 08:25:13 -69.87,-130.10 91.29 11/17/2023 08:25:10 -69.86,-130.11 91.31 1.61 3
6 11/17/2023 09:15:52 69.49, 37.76 88.34 11/17/2023 09:14:40 69.58, 37.17 88.43 25.11 72
7 11/19/2023 23:51:27 69.93, 178.26 89.39 11/19/2023 23:52:07 69.94, 178.26 89.40 1.12 40
8 11/20/2023 00:42:09 -69.82, -14.27 90.71 11/20/2023 00:41:37 -69.83, -14.26 90.70 0.68 32
9 11/22/2023 15:17:50 -70.52, 125.78 89.42 11/22/2023 15:19:00 -70.42, 127.20 89.53 53.98 70
10 11/22/2023 16:08:24 69.89, -65.93 89.95 11/22/2023 16:08:35 69.87, -65.94 89.93 2.37 11
11 11/22/2023 16:59:06 -69.79, 101.54 90.15 11/22/2023 16:58:05 -69.76, 101.55 90.17 2.57 61
12 11/25/2023 07:34:37 -69.97,-117.60 89.43 11/25/2023 07:35:35 -69.94,-117.59 89.46 2.89 58
13 11/25/2023 08:25:20 69.82, 49.94 90.43 11/25/2023 08:25:02 69.83, 49.90 90.44 2.29 18
14 11/25/2023 09:15:51 -69.13,-141.75 90.26 11/25/2023 09:14:42 -69.17,-143.35 90.21 63.74 69
15 11/27/2023 23:51:33 -69.90, -1.73 88.99 11/27/2023 23:52:01 -69.93, -1.72 88.97 3.03 28
16 11/28/2023 00:42:17 69.80, 165.72 90.92 11/28/2023 00:41:28 69.81, 165.77 90.92 1.85 49

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/14/2023
SNOs_Map_NOAA-21_LANDSAT-9_20231114.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 11/14/2023 in txt file.

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