Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.120913E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:26+0800
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    1 Object 1

    AOE ID 51889
    NORAD ID 51889
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66156
    NORAD ID 66156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3547 STARLINK-35621
    Time of Closest Approach 2026-09-03T20:43:02+0000
    Collision Probability (Pc) 1.120913E-5
    Conjunction Distance (km) 1.033 km
    Relative Speed (km/s) 4.915 km/s
    Conjunction Risk Parameters R (Radial): -0.753 | I (In-track): -0.668 | C (Cross-track): -0.224
    Collision Risk Index (CRI) 0.56
    X Position (km) 4079.869 4079.653
    Position Y (km) 1447.424 1446.599
    Position Z (km) 5287.04 5286.458
    Velocity X (km/s) -0.624 -4.212
    Velocity Y (km/s) 7.453 6.181
    Velocity Z (km/s) -1.555 1.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3547 STARLINK-35621
    Semimajor Axis (a) 6840.872 km 6840.717 km
    Eccentricity (e) 0.000124 0.000177
    Inclination (i) 53.1590° 53.1583°
    RAAN 273.2316° 323.6415°
    Perigee Argument 83.9140° 106.6567°
    Mean Anomaly (M) 276.2003° 253.4630°
    Apogee 463.582 km 463.788 km
    Perigee 461.888 km 461.372 km
    Orbit Epoch 2026-09-02T06:44:42+0000 2026-09-01T15:14:41+0000

    STARLINK-3547 & STARLINK-35621 Collision Probability (Pc) Trend

    STARLINK-3547 & STARLINK-35621 Collision Probability (Pc) TrendNot Available

    STARLINK-3547 & STARLINK-35621 Miss Distance (Miss Distance) Trend

    STARLINK-3547 & STARLINK-35621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3547Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3547Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3547

    No nearby objects data