Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.220252E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:45:57+0800
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    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59007
    NORAD ID 59007
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3884 STARLINK-31456
    Time of Closest Approach 2026-09-03T12:01:49+0000
    Collision Probability (Pc) 4.220252E-7
    Conjunction Distance (km) 2.441 km
    Relative Speed (km/s) 0.79 km/s
    Conjunction Risk Parameters R (Radial): -2.435 | I (In-track): -0.151 | C (Cross-track): -0.01
    Collision Risk Index (CRI) 0.28
    X Position (km) 2227.932 2227.267
    Position Y (km) 3448.577 3447.268
    Position Z (km) 5465.121 5463.172
    Velocity X (km/s) -6.236 -6.58
    Velocity Y (km/s) 4.403 3.873
    Velocity Z (km/s) -0.235 0.238

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 STARLINK-31456
    Semimajor Axis (a) 6843.369 km 6840.899 km
    Eccentricity (e) 0.000109 0.000117
    Inclination (i) 53.1607° 53.1620°
    RAAN 327.7915° 340.0698°
    Perigee Argument 84.7022° 105.7684°
    Mean Anomaly (M) 275.4104° 254.3447°
    Apogee 465.976 km 463.560 km
    Perigee 464.488 km 461.964 km
    Orbit Epoch 2026-09-02T13:43:57+0000 2026-09-01T12:45:05+0000

    STARLINK-3884 & STARLINK-31456 Collision Probability (Pc) Trend

    STARLINK-3884 & STARLINK-31456 Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & STARLINK-31456 Miss Distance (Miss Distance) Trend

    STARLINK-3884 & STARLINK-31456 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data