Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.955971E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:39:32+0800
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    1 Object 1

    AOE ID 52873
    NORAD ID 52873
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-4503
    Time of Closest Approach 2026-10-29T21:22:33+0000
    Collision Probability (Pc) 2.955971E-4
    Conjunction Distance (km) 0.35 km
    Relative Speed (km/s) 7.693 km/s
    Conjunction Risk Parameters R (Radial): 0.315 | I (In-track): 0.13 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.84
    X Position (km) 4046.505 4046.769
    Position Y (km) -2496.29 -2496.274
    Position Z (km) -4924.84 -4925.069
    Velocity X (km/s) 5.812 1.103
    Velocity Y (km/s) 4.152 7.056
    Velocity Z (km/s) 2.673 -2.672

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-4503
    Semimajor Axis (a) 6840.843 km 6840.944 km
    Eccentricity (e) 0.000041 0.000128
    Inclination (i) 53.1629° 53.1586°
    RAAN 28.3520° 106.6122°
    Perigee Argument 16.3670° 78.7445°
    Mean Anomaly (M) 343.7346° 54.6790°
    Apogee 462.987 km 463.683 km
    Perigee 462.425 km 461.931 km
    Orbit Epoch 2026-10-27T22:45:25+0000 2026-10-27T22:00:02+0000

    STARLINK-4211 & STARLINK-4503 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-4503 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-4503 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-4503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data