Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.253039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:22:51+0800
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    1 Object 1

    AOE ID 53572
    NORAD ID 53572
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63373
    NORAD ID 63373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4555 STARLINK-33617
    Time of Closest Approach 2026-10-23T15:56:20+0000
    Collision Probability (Pc) 1.253039E-6
    Conjunction Distance (km) 1.78 km
    Relative Speed (km/s) 2.286 km/s
    Conjunction Risk Parameters R (Radial): 0.014 | I (In-track): 1.76 | C (Cross-track): 0.267
    Collision Risk Index (CRI) 0.37
    X Position (km) -4050.231 -4049.844
    Position Y (km) 883.155 884.893
    Position Z (km) 5431.856 5431.845
    Velocity X (km/s) -0.72 -2.498
    Velocity Y (km/s) -7.573 -7.186
    Velocity Z (km/s) 0.693 -0.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4555 STARLINK-33617
    Semimajor Axis (a) 6840.892 km 6840.869 km
    Eccentricity (e) 0.000125 0.000115
    Inclination (i) 53.1609° 53.1562°
    RAAN 100.1262° 80.4279°
    Perigee Argument 83.2293° 39.6116°
    Mean Anomaly (M) 276.8853° 320.4970°
    Apogee 463.613 km 463.518 km
    Perigee 461.897 km 461.946 km
    Orbit Epoch 2026-10-21T04:10:22+0000 2026-10-20T18:44:22+0000

    STARLINK-4555 & STARLINK-33617 Collision Probability (Pc) Trend

    STARLINK-4555 & STARLINK-33617 Collision Probability (Pc) TrendNot Available

    STARLINK-4555 & STARLINK-33617 Miss Distance (Miss Distance) Trend

    STARLINK-4555 & STARLINK-33617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4555

    No nearby objects data