Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.414078E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T15:46:29+0800
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    1 Object 1

    AOE ID 52851
    NORAD ID 52851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69370
    NORAD ID 69370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3809 STARLINK-37673
    Time of Closest Approach 2026-09-16T00:19:49+0000
    Collision Probability (Pc) 5.414078E-5
    Conjunction Distance (km) 0.693 km
    Relative Speed (km/s) 7.171 km/s
    Conjunction Risk Parameters R (Radial): -0.31 | I (In-track): -0.546 | C (Cross-track): -0.292
    Collision Risk Index (CRI) 0.7
    X Position (km) -1486.522 -1485.867
    Position Y (km) 4408.684 4408.681
    Position Z (km) -5022.516 -5022.29
    Velocity X (km/s) -5.537 -7.217
    Velocity Y (km/s) -4.641 0.342
    Velocity Z (km/s) -2.438 2.437

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3809 STARLINK-37673
    Semimajor Axis (a) 6840.865 km 6840.710 km
    Eccentricity (e) 0.000136 0.000129
    Inclination (i) 53.1604° 53.1591°
    RAAN 239.6853° 171.1313°
    Perigee Argument 95.9845° 90.5189°
    Mean Anomaly (M) 264.1312° 269.5961°
    Apogee 463.659 km 463.459 km
    Perigee 461.797 km 461.687 km
    Orbit Epoch 2026-09-14T22:14:55+0000 2026-09-14T04:51:02+0000

    STARLINK-3809 & STARLINK-37673 Collision Probability (Pc) Trend

    STARLINK-3809 & STARLINK-37673 Collision Probability (Pc) TrendNot Available

    STARLINK-3809 & STARLINK-37673 Miss Distance (Miss Distance) Trend

    STARLINK-3809 & STARLINK-37673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3809

    No nearby objects data