Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.606173E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:53:49+0800
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    1 Object 1

    AOE ID 58107
    NORAD ID 58107
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64881
    NORAD ID 64881
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-30421 OBJECT F
    Time of Closest Approach 2026-09-04T04:25:13+0000
    Collision Probability (Pc) 1.606173E-5
    Conjunction Distance (km) 1.162 km
    Relative Speed (km/s) 14.769 km/s
    Conjunction Risk Parameters R (Radial): 0.95 | I (In-track): -0.185 | C (Cross-track): -0.643
    Collision Risk Index (CRI) 0.59
    X Position (km) 5472.151 5471.01
    Position Y (km) 4081.048 4080.962
    Position Z (km) -469.644 -469.845
    Velocity X (km/s) -2.412 0.181
    Velocity Y (km/s) 3.923 -1.104
    Velocity Z (km/s) 6.09 -7.553

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30421 OBJECT F
    Semimajor Axis (a) 6840.879 km 6839.316 km
    Eccentricity (e) 0.000123 0.000461
    Inclination (i) 53.1591° 97.4635°
    RAAN 49.1096° 215.6202°
    Perigee Argument 96.0371° 255.8211°
    Mean Anomaly (M) 264.0771° 104.2521°
    Apogee 463.582 km 464.330 km
    Perigee 461.902 km 458.028 km
    Orbit Epoch 2026-09-02T03:58:51+0000 2026-09-02T14:04:16+0000

    STARLINK-30421 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-30421 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-30421 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-30421 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30421Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30421

    No nearby objects data