Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.639601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:17:20+0800
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    1 Object 1

    AOE ID 53609
    NORAD ID 53609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65753
    NORAD ID 65753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4660 STARLINK-34894
    Time of Closest Approach 2026-10-21T17:00:01+0000
    Collision Probability (Pc) 1.639601E-6
    Conjunction Distance (km) 2.133 km
    Relative Speed (km/s) 7.73 km/s
    Conjunction Risk Parameters R (Radial): -0.468 | I (In-track): 1.797 | C (Cross-track): -1.049
    Collision Risk Index (CRI) 0.39
    X Position (km) -3012.881 -3011.066
    Position Y (km) -3688.874 -3689.94
    Position Z (km) -4917.949 -4917.608
    Velocity X (km/s) 3.336 6.848
    Velocity Y (km/s) -6.307 -2.007
    Velocity Z (km/s) 2.689 -2.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-34894
    Semimajor Axis (a) 6840.915 km 6840.809 km
    Eccentricity (e) 0.000111 0.000104
    Inclination (i) 53.1598° 53.1570°
    RAAN 289.3504° 6.9598°
    Perigee Argument 95.9620° 90.1309°
    Mean Anomaly (M) 264.1509° 269.9813°
    Apogee 463.538 km 463.385 km
    Perigee 462.018 km 461.959 km
    Orbit Epoch 2026-10-20T00:37:58+0000 2026-10-20T05:33:06+0000

    STARLINK-4660 & STARLINK-34894 Collision Probability (Pc) Trend

    STARLINK-4660 & STARLINK-34894 Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & STARLINK-34894 Miss Distance (Miss Distance) Trend

    STARLINK-4660 & STARLINK-34894 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34894Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34894Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data