Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.721238E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:59:02+0800
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    1 Object 1

    AOE ID 49398
    NORAD ID 49398
    Object Type UNKNOWN
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 68916
    NORAD ID 68916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-37507
    Time of Closest Approach 2026-09-06T07:39:53+0000
    Collision Probability (Pc) 2.721238E-4
    Conjunction Distance (km) 0.437 km
    Relative Speed (km/s) 14.706 km/s
    Conjunction Risk Parameters R (Radial): -0.394 | I (In-track): 0.063 | C (Cross-track): 0.177
    Collision Risk Index (CRI) 0.84
    X Position (km) -408.575 -408.782
    Position Y (km) 3293.733 3293.888
    Position Z (km) -5993.736 -5994.087
    Velocity X (km/s) 2.78 1.188
    Velocity Y (km/s) -6.138 6.628
    Velocity Z (km/s) -3.56 3.563

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-37507
    Semimajor Axis (a) 6847.912 km 6843.646 km
    Eccentricity (e) 0.000669 0.000193
    Inclination (i) 97.3136° 97.2865°
    RAAN 287.2790° 80.9588°
    Perigee Argument 290.2211° 88.6371°
    Mean Anomaly (M) 69.8312° 271.5092°
    Apogee 474.353 km 466.828 km
    Perigee 465.197 km 464.190 km
    Orbit Epoch 2026-09-03T01:48:08+0000 2026-09-03T12:35:35+0000

    OBJECT D & STARLINK-37507 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-37507 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-37507 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-37507 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37507Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37507Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data