Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.696872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:56:11+0800
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    1 Object 1

    AOE ID 52153
    NORAD ID 52153
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55632
    NORAD ID 55632
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-5546
    Time of Closest Approach 2026-09-06T23:29:56+0000
    Collision Probability (Pc) 1.696872E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 15.053 km/s
    Conjunction Risk Parameters R (Radial): -2.506 | I (In-track): 0.064 | C (Cross-track): 0.532
    Collision Risk Index (CRI) 0.4
    X Position (km) -1672.918 -1672.812
    Position Y (km) 6664.836 6662.288
    Position Z (km) -1080.939 -1080.682
    Velocity X (km/s) 1.264 -2.809
    Velocity Y (km/s) -0.884 0.428
    Velocity Z (km/s) -7.413 7.019

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-5546
    Semimajor Axis (a) 6953.092 km 6950.231 km
    Eccentricity (e) 0.000844 0.000204
    Inclination (i) 97.5820° 70.0010°
    RAAN 283.0525° 114.7775°
    Perigee Argument 275.4851° 272.6381°
    Mean Anomaly (M) 84.5409° 87.4545°
    Apogee 580.825 km 573.510 km
    Perigee 569.085 km 570.678 km
    Orbit Epoch 2026-09-04T16:07:43+0000 2026-09-04T01:02:32+0000

    OBJECT A & STARLINK-5546 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-5546 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-5546 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-5546 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data