Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.422427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:02:14+0800
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    1 Object 1

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58838
    NORAD ID 58838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-31249
    Time of Closest Approach 2026-09-03T15:10:03+0000
    Collision Probability (Pc) 1.422427E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 11.572 km/s
    Conjunction Risk Parameters R (Radial): -2.594 | I (In-track): 0.07 | C (Cross-track): -0.095
    Collision Risk Index (CRI) 0.38
    X Position (km) -2718.593 -2719.518
    Position Y (km) 5654.325 5656.519
    Position Z (km) 2711.748 2712.786
    Velocity X (km/s) -5.495 -3.498
    Velocity Y (km/s) -0.086 -4.237
    Velocity Z (km/s) -5.308 5.307

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-31249
    Semimajor Axis (a) 6837.872 km 6840.866 km
    Eccentricity (e) 0.000110 0.000151
    Inclination (i) 53.1614° 53.1597°
    RAAN 324.4667° 101.6675°
    Perigee Argument 85.7088° 65.3631°
    Mean Anomaly (M) 274.4041° 294.7529°
    Apogee 460.490 km 463.760 km
    Perigee 458.980 km 461.698 km
    Orbit Epoch 2026-09-01T12:31:30+0000 2026-09-02T14:01:35+0000

    STARLINK-3664 & STARLINK-31249 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-31249 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-31249 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-31249 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data