Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.611319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:37:24+0800
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    1 Object 1

    AOE ID 52357
    NORAD ID 52357
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68167
    NORAD ID 68167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3821 STARLINK-36969
    Time of Closest Approach 2026-09-06T23:03:27+0000
    Collision Probability (Pc) 1.611319E-6
    Conjunction Distance (km) 1.921 km
    Relative Speed (km/s) 4.978 km/s
    Conjunction Risk Parameters R (Radial): 0.508 | I (In-track): -1.75 | C (Cross-track): -0.604
    Collision Risk Index (CRI) 0.39
    X Position (km) 3875.733 3874.608
    Position Y (km) 1962.792 1964.299
    Position Z (km) -5291.252 -5290.86
    Velocity X (km/s) -1.54 -4.972
    Velocity Y (km/s) 7.298 5.56
    Velocity Z (km/s) 1.58 -1.579

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3821 STARLINK-36969
    Semimajor Axis (a) 6840.831 km 6840.743 km
    Eccentricity (e) 0.000101 0.000175
    Inclination (i) 53.1606° 53.1563°
    RAAN 103.6964° 151.1960°
    Perigee Argument 107.7875° 118.1308°
    Mean Anomaly (M) 252.3237° 241.9871°
    Apogee 463.382 km 463.800 km
    Perigee 462.006 km 461.412 km
    Orbit Epoch 2026-09-04T15:06:24+0000 2026-09-04T18:22:04+0000

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) Trend

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) TrendNot Available

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) Trend

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36969Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36969Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3821

    No nearby objects data