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: 8/10/2023
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 17:15:44 -74.76, 88.42 118.50 08/16/2023 17:14:30 -74.78, 87.96 118.43 13.39 74
2 08/16/2023 18:06:32 74.88,-104.60 61.65 08/16/2023 18:05:24 74.86,-104.52 61.65 2.84 68
3 08/16/2023 18:57:16 -74.87, 62.76 118.36 08/16/2023 18:56:27 -74.87, 62.73 118.34 0.83 49
4 08/16/2023 19:48:02 74.89,-129.99 61.68 08/16/2023 19:47:23 74.86,-130.03 61.67 3.30 39
5 08/16/2023 20:38:47 -74.92, 37.23 118.27 08/16/2023 20:38:25 -74.91, 37.37 118.28 3.97 22
6 08/16/2023 21:29:32 74.89,-155.38 61.71 08/16/2023 21:29:21 74.90,-155.40 61.72 1.15 11
7 08/16/2023 22:20:17 -74.93, 11.84 118.25 08/16/2023 22:20:24 -74.91, 11.86 118.27 1.97 7
8 08/16/2023 23:11:02 74.90, 179.23 61.74 08/16/2023 23:11:20 74.90, 179.10 61.74 3.89 18
9 08/17/2023 00:01:47 -74.93, -13.55 118.22 08/17/2023 00:02:22 -74.95, -13.50 118.21 2.62 35
10 08/17/2023 00:52:33 74.95, 153.70 61.82 08/17/2023 00:53:18 74.94, 153.73 61.80 1.60 45
11 08/17/2023 01:43:17 -74.94, -38.94 118.19 08/17/2023 01:44:21 -74.95, -39.00 118.19 2.25 64
12 08/17/2023 02:34:03 74.96, 128.31 61.85 08/17/2023 02:35:16 74.98, 128.37 61.85 3.05 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/10/2023
SNOs_Map_NOAA-20_NOAA-19_20230810.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/10/2023 in txt file.

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