Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.385909E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:50:10+0800
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    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58891
    NORAD ID 58891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4658 STARLINK-31245
    Time of Closest Approach 2026-10-20T11:00:55+0000
    Collision Probability (Pc) 8.385909E-4
    Conjunction Distance (km) 0.107 km
    Relative Speed (km/s) 2.553 km/s
    Conjunction Risk Parameters R (Radial): -0.043 | I (In-track): -0.096 | C (Cross-track): 0.016
    Collision Risk Index (CRI) 0.93
    X Position (km) -3610.155 -3610.18
    Position Y (km) -2078.354 -2078.257
    Position Z (km) -5433.342 -5433.308
    Velocity X (km/s) 2.872 4.627
    Velocity Y (km/s) -7.019 -6.009
    Velocity Z (km/s) 0.777 -0.776

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 STARLINK-31245
    Semimajor Axis (a) 6840.833 km 6840.655 km
    Eccentricity (e) 0.000123 0.000150
    Inclination (i) 53.1600° 53.1583°
    RAAN 294.4815° 317.9988°
    Perigee Argument 92.5586° 67.6467°
    Mean Anomaly (M) 267.5558° 292.4695°
    Apogee 463.539 km 463.548 km
    Perigee 461.853 km 461.488 km
    Orbit Epoch 2026-10-19T00:59:01+0000 2026-10-19T04:10:30+0000

    STARLINK-4658 & STARLINK-31245 Collision Probability (Pc) Trend

    STARLINK-4658 & STARLINK-31245 Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & STARLINK-31245 Miss Distance (Miss Distance) Trend

    STARLINK-4658 & STARLINK-31245 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31245Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31245Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data