Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/13/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 08/16/2023 17:15:45 -74.81, 88.30 118.45 08/16/2023 17:14:30 -74.78, 87.97 118.43 9.91 75
2 08/16/2023 18:06:32 74.87,-104.57 61.64 08/16/2023 18:05:24 74.87,-104.50 61.65 1.87 68
3 08/16/2023 18:57:16 -74.86, 62.78 118.37 08/16/2023 18:56:27 -74.87, 62.74 118.34 1.78 49
4 08/16/2023 19:48:02 74.88,-129.96 61.67 08/16/2023 19:47:23 74.87,-130.01 61.67 1.96 39
5 08/16/2023 20:38:47 -74.91, 37.25 118.28 08/16/2023 20:38:25 -74.92, 37.38 118.28 3.67 22
6 08/16/2023 21:29:32 74.88,-155.35 61.70 08/16/2023 21:29:21 74.91,-155.38 61.73 2.91 11
7 08/16/2023 22:20:17 -74.92, 11.86 118.25 08/16/2023 22:20:24 -74.91, 11.88 118.26 0.85 7
8 08/16/2023 23:11:03 74.94, 179.12 61.78 08/16/2023 23:11:20 74.90, 179.12 61.75 3.70 17
9 08/17/2023 00:01:47 -74.93, -13.53 118.22 08/17/2023 00:02:23 -74.91, -13.63 118.24 3.43 36
10 08/17/2023 00:52:33 74.94, 153.73 61.81 08/17/2023 00:53:18 74.95, 153.75 61.80 0.62 45
11 08/17/2023 01:43:17 -74.93, -38.92 118.20 08/17/2023 01:44:21 -74.95, -38.99 118.19 3.14 64
12 08/17/2023 02:34:02 74.95, 128.34 61.84 08/17/2023 02:35:16 74.94, 128.24 61.82 2.95 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_NOAA-20_NOAA-19_20230813.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19