Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.142702E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:02:11+0800
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    1 Object 1

    AOE ID 53750
    NORAD ID 53750
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64484
    NORAD ID 64484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4612 STARLINK-34509
    Time of Closest Approach 2026-10-30T08:40:32+0000
    Collision Probability (Pc) 1.142702E-4
    Conjunction Distance (km) 0.603 km
    Relative Speed (km/s) 12.107 km/s
    Conjunction Risk Parameters R (Radial): -0.539 | I (In-track): 0.167 | C (Cross-track): -0.208
    Collision Risk Index (CRI) 0.76
    X Position (km) 600.111 600.329
    Position Y (km) -6697.071 -6696.517
    Position Z (km) 1257.127 1257.033
    Velocity X (km/s) 4.538 4.738
    Velocity Y (km/s) 1.532 -0.7
    Velocity Z (km/s) 5.949 -5.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4612 STARLINK-34509
    Semimajor Axis (a) 6840.847 km 6840.759 km
    Eccentricity (e) 0.000132 0.000098
    Inclination (i) 53.1584° 53.1607°
    RAAN 279.6630° 114.5914°
    Perigee Argument 88.2015° 54.7961°
    Mean Anomaly (M) 151.7199° 305.3134°
    Apogee 463.612 km 463.294 km
    Perigee 461.808 km 461.950 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T22:06:59+0000

    STARLINK-4612 & STARLINK-34509 Collision Probability (Pc) Trend

    STARLINK-4612 & STARLINK-34509 Collision Probability (Pc) TrendNot Available

    STARLINK-4612 & STARLINK-34509 Miss Distance (Miss Distance) Trend

    STARLINK-4612 & STARLINK-34509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4612Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4612Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4612

    No nearby objects data