Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.432379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:33:38+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 61550
    NORAD ID 61550
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-32476
    Time of Closest Approach 2026-10-29T07:13:22+0000
    Collision Probability (Pc) 7.432379E-6
    Conjunction Distance (km) 1.243 km
    Relative Speed (km/s) 6.839 km/s
    Conjunction Risk Parameters R (Radial): -1.24 | I (In-track): -0.052 | C (Cross-track): 0.024
    Collision Risk Index (CRI) 0.52
    X Position (km) -2845.435 -2844.874
    Position Y (km) 3593.178 3592.563
    Position Z (km) 5068.957 5068.034
    Velocity X (km/s) -3.779 -6.933
    Velocity Y (km/s) -6.231 -2.25
    Velocity Z (km/s) 2.29 -2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-32476
    Semimajor Axis (a) 6840.914 km 6840.853 km
    Eccentricity (e) 0.000099 0.000244
    Inclination (i) 53.1618° 53.1615°
    RAAN 80.0422° 10.8715°
    Perigee Argument 80.9846° 87.6560°
    Mean Anomaly (M) 279.1268° 272.4722°
    Apogee 463.452 km 464.385 km
    Perigee 462.102 km 461.047 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T21:54:35+0000

    STARLINK-4489 & STARLINK-32476 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-32476 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-32476 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-32476 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data