Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.192669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:04:03+0800
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    1 Object 1

    AOE ID 53542
    NORAD ID 53542
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60944
    NORAD ID 60944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-32276
    Time of Closest Approach 2026-10-30T20:07:15+0000
    Collision Probability (Pc) 3.192669E-6
    Conjunction Distance (km) 1.507 km
    Relative Speed (km/s) 4.981 km/s
    Conjunction Risk Parameters R (Radial): 0.229 | I (In-track): -1.409 | C (Cross-track): -0.482
    Collision Risk Index (CRI) 0.45
    X Position (km) 4344.23 4344.1
    Position Y (km) -56.25 -54.759
    Position Z (km) -5291.22 -5291.047
    Velocity X (km/s) 2.017 -1.832
    Velocity Y (km/s) 7.181 7.231
    Velocity Z (km/s) 1.581 -1.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-32276
    Semimajor Axis (a) 6840.914 km 6840.906 km
    Eccentricity (e) 0.000099 0.000144
    Inclination (i) 53.1618° 53.1588°
    RAAN 80.0422° 126.9576°
    Perigee Argument 80.9846° 86.7275°
    Mean Anomaly (M) 279.1268° 273.3892°
    Apogee 463.452 km 463.753 km
    Perigee 462.102 km 461.785 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T22:14:01+0000

    STARLINK-4489 & STARLINK-32276 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-32276 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-32276 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-32276 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32276Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32276Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data