Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.286784E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:09:16+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 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4660 OBJECT J
    Time of Closest Approach 2026-10-15T15:41:06+0000
    Collision Probability (Pc) 1.286784E-5
    Conjunction Distance (km) 1.232 km
    Relative Speed (km/s) 14.39 km/s
    Conjunction Risk Parameters R (Radial): -1.219 | I (In-track): 0.043 | C (Cross-track): -0.164
    Collision Risk Index (CRI) 0.57
    X Position (km) 569.871 569.904
    Position Y (km) -5465.937 -5464.892
    Position Z (km) -4082.115 -4081.463
    Velocity X (km/s) 5.98 -1.729
    Velocity Y (km/s) -2.415 4.324
    Velocity Z (km/s) 4.073 -6.038

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 OBJECT J
    Semimajor Axis (a) 6840.912 km 6834.235 km
    Eccentricity (e) 0.000128 0.000595
    Inclination (i) 53.1610° 97.6917°
    RAAN 317.0604° 100.3129°
    Perigee Argument 88.9380° 51.9330°
    Mean Anomaly (M) 271.1768° 308.2449°
    Apogee 463.649 km 460.163 km
    Perigee 461.901 km 452.033 km
    Orbit Epoch 2026-10-14T02:22:33+0000 2026-10-14T07:29:14+0000

    STARLINK-4660 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-4660 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-4660 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data