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: 8/15/2023
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 -74.79, 88.34 118.47 08/16/2023 17:14:30 -74.75, 87.88 118.45 14.27 74
2 08/16/2023 18:06:31 74.86,-104.52 61.62 08/16/2023 18:05:24 74.84,-104.60 61.63 2.72 67
3 08/16/2023 18:57:16 -74.89, 62.68 118.33 08/16/2023 18:56:26 -74.89, 62.79 118.33 3.09 50
4 08/16/2023 19:48:01 74.86,-129.91 61.65 08/16/2023 19:47:22 74.88,-129.96 61.69 2.73 39
5 08/16/2023 20:38:46 -74.90, 37.29 118.30 08/16/2023 20:38:25 -74.88, 37.28 118.31 1.76 21
6 08/16/2023 21:29:32 74.92,-155.44 61.73 08/16/2023 21:29:20 74.92,-155.33 61.74 3.39 12
7 08/16/2023 22:20:16 -74.91, 11.90 118.27 08/16/2023 22:20:23 -74.93, 11.92 118.25 2.43 7
8 08/16/2023 23:11:02 74.92, 179.17 61.76 08/16/2023 23:11:19 74.92, 179.16 61.76 0.15 17
9 08/17/2023 00:01:46 -74.91, -13.49 118.24 08/17/2023 00:02:22 -74.92, -13.59 118.23 3.12 36
10 08/17/2023 00:52:32 74.93, 153.78 61.79 08/17/2023 00:53:18 74.92, 153.66 61.78 3.68 46
11 08/17/2023 01:43:17 -74.96, -39.01 118.16 08/17/2023 01:44:20 -74.97, -38.95 118.18 1.86 63
12 08/17/2023 02:34:03 74.98, 128.25 61.88 08/17/2023 02:35:16 74.96, 128.29 61.83 2.77 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230815.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/15/2023 in txt file.

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