Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.021355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T07:50:05+0800
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    1 Object 1

    AOE ID 47839
    NORAD ID 47839
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51736
    NORAD ID 51736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2431 STARLINK-3447
    Time of Closest Approach 2026-10-25T08:43:30+0000
    Collision Probability (Pc) 3.021355E-6
    Conjunction Distance (km) 1.81 km
    Relative Speed (km/s) 10.597 km/s
    Conjunction Risk Parameters R (Radial): 0.545 | I (In-track): 1.243 | C (Cross-track): -1.197
    Collision Risk Index (CRI) 0.45
    X Position (km) -5425.963 -5425.854
    Position Y (km) -1791.614 -1793.396
    Position Z (km) -3782.828 -3783.126
    Velocity X (km/s) -1.056 4.492
    Velocity Y (km/s) -6.122 -4.291
    Velocity Z (km/s) 4.42 -4.419

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2431 STARLINK-3447
    Semimajor Axis (a) 6848.189 km 6848.822 km
    Eccentricity (e) 0.000118 0.000438
    Inclination (i) 53.1633° 53.1423°
    RAAN 233.1555° 353.8687°
    Perigee Argument 104.9055° 120.5417°
    Mean Anomaly (M) 255.2077° 239.6018°
    Apogee 470.859 km 473.687 km
    Perigee 469.245 km 467.683 km
    Orbit Epoch 2026-10-24T06:17:51+0000 2026-10-24T05:07:55+0000

    STARLINK-2431 & STARLINK-3447 Collision Probability (Pc) Trend

    STARLINK-2431 & STARLINK-3447 Collision Probability (Pc) TrendNot Available

    STARLINK-2431 & STARLINK-3447 Miss Distance (Miss Distance) Trend

    STARLINK-2431 & STARLINK-3447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2431Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2431

    No nearby objects data