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: 8/11/2023
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 -74.78, 88.37 118.48 08/16/2023 17:14:30 -74.76, 87.91 118.44 13.56 74
2 08/16/2023 18:06:31 74.85,-104.50 61.61 08/16/2023 18:05:24 74.85,-104.57 61.64 1.98 67
3 08/16/2023 18:57:16 -74.88, 62.71 118.34 08/16/2023 18:56:27 -74.85, 62.68 118.35 3.39 49
4 08/16/2023 19:48:02 74.90,-130.03 61.70 08/16/2023 19:47:22 74.89,-129.94 61.69 2.92 40
5 08/16/2023 20:38:46 -74.89, 37.32 118.31 08/16/2023 20:38:25 -74.90, 37.32 118.30 0.88 21
6 08/16/2023 21:29:32 74.91,-155.42 61.73 08/16/2023 21:29:21 74.89,-155.44 61.71 2.52 11
7 08/16/2023 22:20:16 -74.89, 11.93 118.28 08/16/2023 22:20:24 -74.89, 11.81 118.28 3.46 8
8 08/16/2023 23:11:02 74.91, 179.19 61.76 08/16/2023 23:11:19 74.93, 179.19 61.76 1.66 17
9 08/17/2023 00:01:47 -74.95, -13.59 118.20 08/17/2023 00:02:22 -74.94, -13.55 118.22 1.82 35
10 08/17/2023 00:52:32 74.92, 153.80 61.78 08/17/2023 00:53:18 74.92, 153.68 61.78 3.39 46
11 08/17/2023 01:43:17 -74.95, -38.98 118.17 08/17/2023 01:44:21 -74.93, -39.05 118.20 3.17 64
12 08/17/2023 02:34:03 74.97, 128.27 61.87 08/17/2023 02:35:16 74.97, 128.32 61.84 1.52 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230811.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/11/2023 in txt file.

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