Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.004475E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:12:37+0800
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    1 Object 1

    AOE ID 53734
    NORAD ID 53734
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58378
    NORAD ID 58378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4616 STARLINK-30920
    Time of Closest Approach 2026-09-05T01:30:34+0000
    Collision Probability (Pc) 2.004475E-4
    Conjunction Distance (km) 0.423 km
    Relative Speed (km/s) 7.483 km/s
    Conjunction Risk Parameters R (Radial): 0.288 | I (In-track): 0.272 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.81
    X Position (km) 1290.397 1290.75
    Position Y (km) -4520.093 -4520.201
    Position Z (km) 4959.897 4960.103
    Velocity X (km/s) 7.151 5.658
    Velocity Y (km/s) -0.786 4.443
    Velocity Z (km/s) -2.57 2.569

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4616 STARLINK-30920
    Semimajor Axis (a) 6839.992 km 6840.865 km
    Eccentricity (e) 0.000112 0.000135
    Inclination (i) 53.1612° 53.1588°
    RAAN 164.0992° 241.3189°
    Perigee Argument 78.2299° 85.3177°
    Mean Anomaly (M) 281.8830° 274.7980°
    Apogee 462.624 km 463.650 km
    Perigee 461.086 km 461.806 km
    Orbit Epoch 2026-09-03T19:18:51+0000 2026-09-03T10:08:45+0000

    STARLINK-4616 & STARLINK-30920 Collision Probability (Pc) Trend

    STARLINK-4616 & STARLINK-30920 Collision Probability (Pc) TrendNot Available

    STARLINK-4616 & STARLINK-30920 Miss Distance (Miss Distance) Trend

    STARLINK-4616 & STARLINK-30920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4616Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4616Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4616

    No nearby objects data