Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.745213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:09:35+0800
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    1 Object 1

    AOE ID 53400
    NORAD ID 53400
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53738
    NORAD ID 53738
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4520 STARLINK-4662
    Time of Closest Approach 2026-10-28T23:42:55+0000
    Collision Probability (Pc) 1.745213E-6
    Conjunction Distance (km) 2.298 km
    Relative Speed (km/s) 11.172 km/s
    Conjunction Risk Parameters R (Radial): 2.283 | I (In-track): -0.182 | C (Cross-track): 0.19
    Collision Risk Index (CRI) 0.4
    X Position (km) -2789.608 -2790.305
    Position Y (km) 5335.134 5337.034
    Position Z (km) -3250.772 -3251.86
    Velocity X (km/s) -5.836 -3.377
    Velocity Y (km/s) -0.06 -4.76
    Velocity Z (km/s) 4.917 -4.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4520 STARLINK-4662
    Semimajor Axis (a) 6837.804 km 6840.548 km
    Eccentricity (e) 0.000127 0.000322
    Inclination (i) 53.1593° 53.1646°
    RAAN 150.9036° 281.8281°
    Perigee Argument 77.5461° 300.8386°
    Mean Anomaly (M) 282.5684° 59.2300°
    Apogee 460.537 km 464.615 km
    Perigee 458.797 km 460.207 km
    Orbit Epoch 2026-10-26T23:26:41+0000 2026-10-27T06:08:03+0000

    STARLINK-4520 & STARLINK-4662 Collision Probability (Pc) Trend

    STARLINK-4520 & STARLINK-4662 Collision Probability (Pc) TrendNot Available

    STARLINK-4520 & STARLINK-4662 Miss Distance (Miss Distance) Trend

    STARLINK-4520 & STARLINK-4662 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4520

    No nearby objects data