Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.942445E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:49:17+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 69366
    NORAD ID 69366
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4660 STARLINK-37581
    Time of Closest Approach 2026-10-30T12:48:51+0000
    Collision Probability (Pc) 4.942445E-5
    Conjunction Distance (km) 0.719 km
    Relative Speed (km/s) 7.394 km/s
    Conjunction Risk Parameters R (Radial): 0.018 | I (In-track): 0.628 | C (Cross-track): 0.351
    Collision Risk Index (CRI) 0.69
    X Position (km) 4644.324 4644.241
    Position Y (km) 604.205 604.919
    Position Z (km) 4976.444 4976.459
    Velocity X (km/s) 1.81 -3.536
    Velocity Y (km/s) 6.977 6.281
    Velocity Z (km/s) -2.53 2.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-37581
    Semimajor Axis (a) 6840.863 km 6840.757 km
    Eccentricity (e) 0.000131 0.000071
    Inclination (i) 53.1586° 53.1600°
    RAAN 252.8089° 327.4617°
    Perigee Argument 91.8852° 81.3921°
    Mean Anomaly (M) 268.2300° 278.7161°
    Apogee 463.622 km 463.103 km
    Perigee 461.830 km 462.137 km
    Orbit Epoch 2026-10-27T20:13:28+0000 2026-10-27T18:52:37+0000

    STARLINK-4660 & STARLINK-37581 Collision Probability (Pc) Trend

    STARLINK-4660 & STARLINK-37581 Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & STARLINK-37581 Miss Distance (Miss Distance) Trend

    STARLINK-4660 & STARLINK-37581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data