Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.387519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:43:59+0800
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    1 Object 1

    AOE ID 53578
    NORAD ID 53578
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62809
    NORAD ID 62809
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4556 STARLINK-32787
    Time of Closest Approach 2026-10-30T12:00:22+0000
    Collision Probability (Pc) 3.387519E-6
    Conjunction Distance (km) 1.743 km
    Relative Speed (km/s) 10.686 km/s
    Conjunction Risk Parameters R (Radial): -0.373 | I (In-track): -1.214 | C (Cross-track): 1.192
    Collision Risk Index (CRI) 0.46
    X Position (km) 433.178 434.851
    Position Y (km) 5718.742 5718.3
    Position Z (km) 3720.735 3720.534
    Velocity X (km/s) -5.664 -5.224
    Velocity Y (km/s) -2.494 3.319
    Velocity Z (km/s) 4.478 -4.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4556 STARLINK-32787
    Semimajor Axis (a) 6840.892 km 6840.615 km
    Eccentricity (e) 0.000137 0.000050
    Inclination (i) 53.1611° 53.1505°
    RAAN 70.0034° 309.2019°
    Perigee Argument 97.2145° 206.5748°
    Mean Anomaly (M) 262.9013° 153.5229°
    Apogee 463.691 km 462.818 km
    Perigee 461.819 km 462.138 km
    Orbit Epoch 2026-10-27T15:02:11+0000 2026-10-27T09:56:46+0000

    STARLINK-4556 & STARLINK-32787 Collision Probability (Pc) Trend

    STARLINK-4556 & STARLINK-32787 Collision Probability (Pc) TrendNot Available

    STARLINK-4556 & STARLINK-32787 Miss Distance (Miss Distance) Trend

    STARLINK-4556 & STARLINK-32787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4556

    No nearby objects data