Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.130126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:42:22+0800
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    1 Object 1

    AOE ID 53832
    NORAD ID 53832
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61676
    NORAD ID 61676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4747 STARLINK-32309
    Time of Closest Approach 2026-09-14T08:28:21+0000
    Collision Probability (Pc) 1.130126E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 10.704 km/s
    Conjunction Risk Parameters R (Radial): -2.859 | I (In-track): 0.561 | C (Cross-track): 0.539
    Collision Risk Index (CRI) 0.36
    X Position (km) -4369.264 -4370.588
    Position Y (km) 3747.315 3749.475
    Position Z (km) -3699.458 -3700.996
    Velocity X (km/s) -5.735 -1.346
    Velocity Y (km/s) -2.246 -6.009
    Velocity Z (km/s) 4.505 -4.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4747 STARLINK-32309
    Semimajor Axis (a) 6837.906 km 6840.874 km
    Eccentricity (e) 0.000114 0.000125
    Inclination (i) 53.1610° 53.1606°
    RAAN 178.5148° 302.3310°
    Perigee Argument 83.6664° 93.7372°
    Mean Anomaly (M) 276.4469° 266.3773°
    Apogee 460.550 km 463.592 km
    Perigee 458.988 km 461.882 km
    Orbit Epoch 2026-09-12T03:32:27+0000 2026-09-11T20:06:12+0000

    STARLINK-4747 & STARLINK-32309 Collision Probability (Pc) Trend

    STARLINK-4747 & STARLINK-32309 Collision Probability (Pc) TrendNot Available

    STARLINK-4747 & STARLINK-32309 Miss Distance (Miss Distance) Trend

    STARLINK-4747 & STARLINK-32309 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4747Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4747

    No nearby objects data