Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.144428E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T00:42:34+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58785
    NORAD ID 58785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-31034
    Time of Closest Approach 2026-09-09T17:38:36+0000
    Collision Probability (Pc) 4.144428E-7
    Conjunction Distance (km) 2.646 km
    Relative Speed (km/s) 1.04 km/s
    Conjunction Risk Parameters R (Radial): 2.625 | I (In-track): -0.336 | C (Cross-track): 0.027
    Collision Risk Index (CRI) 0.27
    X Position (km) -2786.485 -2787.801
    Position Y (km) -3016.501 -3017.429
    Position Z (km) 5457.657 5459.757
    Velocity X (km/s) 5.881 5.315
    Velocity Y (km/s) -4.868 -5.478
    Velocity Z (km/s) 0.311 -0.313

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-31034
    Semimajor Axis (a) 6837.894 km 6840.868 km
    Eccentricity (e) 0.000103 0.000151
    Inclination (i) 53.1592° 53.1604°
    RAAN 145.8593° 145.2493°
    Perigee Argument 90.3141° 83.3039°
    Mean Anomaly (M) 269.7981° 276.8136°
    Apogee 460.465 km 463.767 km
    Perigee 459.049 km 461.695 km
    Orbit Epoch 2026-09-08T22:31:09+0000 2026-09-06T23:35:01+0000

    STARLINK-3971 & STARLINK-31034 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-31034 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-31034 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-31034 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31034Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31034Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data