Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.912358E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:22:25+0800
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    1 Object 1

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53046
    NORAD ID 53046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2303 STARLINK-4331
    Time of Closest Approach 2026-10-28T15:16:04+0000
    Collision Probability (Pc) 1.912358E-6
    Conjunction Distance (km) 2.363 km
    Relative Speed (km/s) 14.276 km/s
    Conjunction Risk Parameters R (Radial): -0.53 | I (In-track): -0.797 | C (Cross-track): 2.16
    Collision Risk Index (CRI) 0.41
    X Position (km) 1897.432 1895.686
    Position Y (km) -4975.705 -4976.71
    Position Z (km) -4311.358 -4310.123
    Velocity X (km/s) 6.583 -2.845
    Velocity Y (km/s) -0.753 3.976
    Velocity Z (km/s) 3.772 -5.848

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2303 STARLINK-4331
    Semimajor Axis (a) 6846.652 km 6843.713 km
    Eccentricity (e) 0.000236 0.000180
    Inclination (i) 53.1587° 97.2850°
    RAAN 332.1563° 115.5983°
    Perigee Argument 67.2161° 85.8200°
    Mean Anomaly (M) 292.9090° 274.3248°
    Apogee 470.131 km 466.806 km
    Perigee 466.899 km 464.346 km
    Orbit Epoch 2026-10-27T19:08:44+0000 2026-10-27T10:07:28+0000

    STARLINK-2303 & STARLINK-4331 Collision Probability (Pc) Trend

    STARLINK-2303 & STARLINK-4331 Collision Probability (Pc) TrendNot Available

    STARLINK-2303 & STARLINK-4331 Miss Distance (Miss Distance) Trend

    STARLINK-2303 & STARLINK-4331 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2303

    No nearby objects data