Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.410241E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:29:20+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 2026-10-21T07:37:14+0000
    Collision Probability (Pc) 1.410241E-5
    Conjunction Distance (km) 1.058 km
    Relative Speed (km/s) 7.73 km/s
    Conjunction Risk Parameters R (Radial): 0.533 | I (In-track): -0.785 | C (Cross-track): -0.468
    Collision Risk Index (CRI) 0.58
    X Position (km) -2893.719 -2892.77
    Position Y (km) -3783.355 -3783.619
    Position Z (km) -4917.988 -4917.601
    Velocity X (km/s) 3.536 6.907
    Velocity Y (km/s) -6.197 -1.789
    Velocity Z (km/s) 2.689 -2.69

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-34894
    Semimajor Axis (a) 6840.903 km 6840.863 km
    Eccentricity (e) 0.000148 0.000190
    Inclination (i) 53.1597° 53.1604°
    RAAN 290.8728° 11.5272°
    Perigee Argument 88.9204° 115.0491°
    Mean Anomaly (M) 271.1968° 245.0710°
    Apogee 463.776 km 464.030 km
    Perigee 461.756 km 461.422 km
    Orbit Epoch 2026-10-19T16:48:59+0000 2026-10-19T06:06:10+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