Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.217698E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:00:36+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 61895
    NORAD ID 61895
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2431 OBJECT B
    Time of Closest Approach 2026-10-20T04:05:22+0000
    Collision Probability (Pc) 4.217698E-6
    Conjunction Distance (km) 1.691 km
    Relative Speed (km/s) 13.031 km/s
    Conjunction Risk Parameters R (Radial): 0.572 | I (In-track): 0.823 | C (Cross-track): 1.362
    Collision Risk Index (CRI) 0.48
    X Position (km) 4251.265 4250.733
    Position Y (km) 99.836 100.975
    Position Z (km) 5358.455 5359.585
    Velocity X (km/s) 1.397 -5.811
    Velocity Y (km/s) 7.402 -1.721
    Velocity Z (km/s) -1.243 4.638

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2431 OBJECT B
    Semimajor Axis (a) 6848.709 km 6845.388 km
    Eccentricity (e) 0.000145 0.000805
    Inclination (i) 53.1580° 97.4042°
    RAAN 256.2512° 10.4592°
    Perigee Argument 82.7857° 316.0070°
    Mean Anomaly (M) 277.3309° 44.0531°
    Apogee 471.563 km 472.765 km
    Perigee 469.581 km 461.737 km
    Orbit Epoch 2026-10-19T07:17:25+0000 2026-10-19T20:01:45+0000

    STARLINK-2431 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-2431 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-2431 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-2431 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2431Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2431

    No nearby objects data