Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.050544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:24:59+0800
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    1 Object 1

    AOE ID 53724
    NORAD ID 53724
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64733
    NORAD ID 64733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4663 STARLINK-34556
    Time of Closest Approach 2026-09-07T23:35:51+0000
    Collision Probability (Pc) 1.050544E-6
    Conjunction Distance (km) 2.903 km
    Relative Speed (km/s) 8.996 km/s
    Conjunction Risk Parameters R (Radial): 2.376 | I (In-track): 1.348 | C (Cross-track): 0.982
    Collision Risk Index (CRI) 0.35
    X Position (km) 5060.118 5061.718
    Position Y (km) 473.082 474.906
    Position Z (km) -4583.018 -4584.611
    Velocity X (km/s) -3.571 2.422
    Velocity Y (km/s) 5.852 6.413
    Velocity Z (km/s) -3.342 3.342

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4663 STARLINK-34556
    Semimajor Axis (a) 6838.152 km 6840.836 km
    Eccentricity (e) 0.000190 0.000122
    Inclination (i) 53.1587° 53.1591°
    RAAN 156.1094° 62.4721°
    Perigee Argument 74.1921° 84.4834°
    Mean Anomaly (M) 285.9291° 275.6308°
    Apogee 461.312 km 463.532 km
    Perigee 458.718 km 461.866 km
    Orbit Epoch 2026-09-05T03:23:35+0000 2026-09-04T20:48:37+0000

    STARLINK-4663 & STARLINK-34556 Collision Probability (Pc) Trend

    STARLINK-4663 & STARLINK-34556 Collision Probability (Pc) TrendNot Available

    STARLINK-4663 & STARLINK-34556 Miss Distance (Miss Distance) Trend

    STARLINK-4663 & STARLINK-34556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4663Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4663

    No nearby objects data