Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.179842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:58:51+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60344
    NORAD ID 60344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-32077
    Time of Closest Approach 2026-09-05T17:44:00+0000
    Collision Probability (Pc) 1.179842E-6
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 11.716 km/s
    Conjunction Risk Parameters R (Radial): 2.452 | I (In-track): 1.085 | C (Cross-track): -1.309
    Collision Risk Index (CRI) 0.36
    X Position (km) -5809.641 -5812.432
    Position Y (km) 2676.312 2675.726
    Position Z (km) -2427.54 -2428.417
    Velocity X (km/s) -3.931 -0.163
    Velocity Y (km/s) -3.577 -5.312
    Velocity Z (km/s) 5.478 -5.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-32077
    Semimajor Axis (a) 6837.886 km 6840.881 km
    Eccentricity (e) 0.000126 0.000117
    Inclination (i) 53.1593° 53.1609°
    RAAN 180.6153° 330.1946°
    Perigee Argument 99.4086° 107.9634°
    Mean Anomaly (M) 260.7059° 252.1496°
    Apogee 460.610 km 463.544 km
    Perigee 458.888 km 461.944 km
    Orbit Epoch 2026-09-03T20:32:35+0000 2026-09-03T06:59:51+0000

    STARLINK-3974 & STARLINK-32077 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-32077 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-32077 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-32077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data