Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.525624E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:33:38+0800
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    1 Object 1

    AOE ID 53542
    NORAD ID 53542
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66014
    NORAD ID 66014
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4489 STARLINK-35395
    Time of Closest Approach 2026-10-30T13:50:03+0000
    Collision Probability (Pc) 3.525624E-4
    Conjunction Distance (km) 0.236 km
    Relative Speed (km/s) 2.551 km/s
    Conjunction Risk Parameters R (Radial): -0.225 | I (In-track): -0.067 | C (Cross-track): 0.012
    Collision Risk Index (CRI) 0.86
    X Position (km) 4081.447 4081.299
    Position Y (km) -832.043 -832.082
    Position Z (km) -5433.497 -5433.318
    Velocity X (km/s) 2.494 0.511
    Velocity Y (km/s) 7.163 7.567
    Velocity Z (km/s) 0.777 -0.776

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4489 STARLINK-35395
    Semimajor Axis (a) 6840.914 km 6840.820 km
    Eccentricity (e) 0.000099 0.000129
    Inclination (i) 53.1618° 53.1600°
    RAAN 80.0422° 103.2401°
    Perigee Argument 80.9846° 90.9217°
    Mean Anomaly (M) 279.1268° 269.1933°
    Apogee 463.452 km 463.564 km
    Perigee 462.102 km 461.802 km
    Orbit Epoch 2026-10-27T15:50:46+0000 2026-10-27T20:36:11+0000

    STARLINK-4489 & STARLINK-35395 Collision Probability (Pc) Trend

    STARLINK-4489 & STARLINK-35395 Collision Probability (Pc) TrendNot Available

    STARLINK-4489 & STARLINK-35395 Miss Distance (Miss Distance) Trend

    STARLINK-4489 & STARLINK-35395 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35395Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35395Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4489

    No nearby objects data