Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.878158E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:02:49+0800
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    1 Object 1

    AOE ID 53064
    NORAD ID 53064
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58887
    NORAD ID 58887
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4313 STARLINK-31321
    Time of Closest Approach 2026-09-12T18:57:59+0000
    Collision Probability (Pc) 1.878158E-4
    Conjunction Distance (km) 0.49 km
    Relative Speed (km/s) 11.786 km/s
    Conjunction Risk Parameters R (Radial): 0.456 | I (In-track): 0.11 | C (Cross-track): 0.141
    Collision Risk Index (CRI) 0.8
    X Position (km) -611.78 -611.725
    Position Y (km) -4053.472 -4053.868
    Position Z (km) 5466.046 5466.329
    Velocity X (km/s) -2.489 7.532
    Velocity Y (km/s) -5.67 -1.27
    Velocity Z (km/s) -4.472 -0.099

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4313 STARLINK-31321
    Semimajor Axis (a) 6846.760 km 6840.892 km
    Eccentricity (e) 0.000168 0.000125
    Inclination (i) 97.2859° 53.1594°
    RAAN 69.5825° 182.4385°
    Perigee Argument 92.6355° 91.4542°
    Mean Anomaly (M) 295.3410° 268.6604°
    Apogee 469.772 km 463.611 km
    Perigee 467.474 km 461.899 km
    Orbit Epoch 2026-09-10T18:00:02+0000 2026-09-10T02:28:41+0000

    STARLINK-4313 & STARLINK-31321 Collision Probability (Pc) Trend

    STARLINK-4313 & STARLINK-31321 Collision Probability (Pc) TrendNot Available

    STARLINK-4313 & STARLINK-31321 Miss Distance (Miss Distance) Trend

    STARLINK-4313 & STARLINK-31321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4313Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4313Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4313

    No nearby objects data