Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.353112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:39:33+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 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-34643
    Time of Closest Approach 2026-10-30T22:12:46+0000
    Collision Probability (Pc) 7.353112E-6
    Conjunction Distance (km) 1.16 km
    Relative Speed (km/s) 4.753 km/s
    Conjunction Risk Parameters R (Radial): 0.486 | I (In-track): -1 | C (Cross-track): -0.326
    Collision Risk Index (CRI) 0.52
    X Position (km) -637.534 -638.621
    Position Y (km) -4273.938 -4274.087
    Position Z (km) -5309.546 -5309.922
    Velocity X (km/s) 7.438 6.893
    Velocity Y (km/s) 0.754 -2.891
    Velocity Z (km/s) -1.5 1.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-34643
    Semimajor Axis (a) 6840.843 km 6840.814 km
    Eccentricity (e) 0.000041 0.000152
    Inclination (i) 53.1629° 53.1589°
    RAAN 28.3520° 344.9913°
    Perigee Argument 16.3670° 69.4431°
    Mean Anomaly (M) 343.7346° 290.6735°
    Apogee 462.987 km 463.719 km
    Perigee 462.425 km 461.635 km
    Orbit Epoch 2026-10-27T22:45:25+0000 2026-10-27T10:07:48+0000

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data