Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.692797E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:51:25+0800
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    1 Object 1

    AOE ID 53577
    NORAD ID 53577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64120
    NORAD ID 64120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4553 STARLINK-34151
    Time of Closest Approach 2026-10-20T18:14:40+0000
    Collision Probability (Pc) 3.692797E-5
    Conjunction Distance (km) 0.706 km
    Relative Speed (km/s) 4.381 km/s
    Conjunction Risk Parameters R (Radial): 0.638 | I (In-track): 0.29 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.66
    X Position (km) 4234.577 4234.134
    Position Y (km) -672.125 -672.36
    Position Z (km) -5337.696 -5337.199
    Velocity X (km/s) -0.541 2.831
    Velocity Y (km/s) 7.48 6.945
    Velocity Z (km/s) -1.372 1.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4553 STARLINK-34151
    Semimajor Axis (a) 6840.926 km 6840.815 km
    Eccentricity (e) 0.000120 0.000115
    Inclination (i) 53.1582° 53.1584°
    RAAN 111.0612° 70.8471°
    Perigee Argument 74.8069° 73.8414°
    Mean Anomaly (M) 285.3066° 286.2715°
    Apogee 463.610 km 463.464 km
    Perigee 461.968 km 461.892 km
    Orbit Epoch 2026-10-18T19:47:39+0000 2026-10-18T10:18:20+0000

    STARLINK-4553 & STARLINK-34151 Collision Probability (Pc) Trend

    STARLINK-4553 & STARLINK-34151 Collision Probability (Pc) TrendNot Available

    STARLINK-4553 & STARLINK-34151 Miss Distance (Miss Distance) Trend

    STARLINK-4553 & STARLINK-34151 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4553

    No nearby objects data