Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:39:30+0800
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    1 Object 1

    AOE ID 52332
    NORAD ID 52332
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66704
    NORAD ID 66704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3831 FLOCK 4H 1
    Time of Closest Approach 2026-09-07T17:43:24+0000
    Collision Probability (Pc) 1.312874E-6
    Conjunction Distance (km) 2.992 km
    Relative Speed (km/s) 14.213 km/s
    Conjunction Risk Parameters R (Radial): -2.875 | I (In-track): -0.303 | C (Cross-track): -0.769
    Collision Risk Index (CRI) 0.37
    X Position (km) 4553.46 4550.968
    Position Y (km) -2695.324 -2694.683
    Position Z (km) -4412.133 -4410.607
    Velocity X (km/s) 0.408 3.477
    Velocity Y (km/s) 6.657 -3.543
    Velocity Z (km/s) -3.65 5.76

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3831 FLOCK 4H 1
    Semimajor Axis (a) 6885.475 km 6879.839 km
    Eccentricity (e) 0.000125 0.000325
    Inclination (i) 53.1604° 97.4117°
    RAAN 121.6799° 320.9433°
    Perigee Argument 152.5259° 65.2358°
    Mean Anomaly (M) 236.6519° 294.9216°
    Apogee 508.198 km 503.937 km
    Perigee 506.478 km 499.467 km
    Orbit Epoch 2026-09-05T08:00:02+0000 2026-09-05T12:13:48+0000

    STARLINK-3831 & FLOCK 4H 1 Collision Probability (Pc) Trend

    STARLINK-3831 & FLOCK 4H 1 Collision Probability (Pc) TrendNot Available

    STARLINK-3831 & FLOCK 4H 1 Miss Distance (Miss Distance) Trend

    STARLINK-3831 & FLOCK 4H 1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3831Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3831

    No nearby objects data