Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.056961E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:02:59+0800
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    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66930
    NORAD ID 66930
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-36206
    Time of Closest Approach 2026-09-05T19:41:26+0000
    Collision Probability (Pc) 1.056961E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 6.753 km/s
    Conjunction Risk Parameters R (Radial): 2.547 | I (In-track): 0.343 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.35
    X Position (km) -1934.435 -1935.501
    Position Y (km) 4148.638 4150.019
    Position Z (km) -5087.092 -5088.985
    Velocity X (km/s) -7.258 -5.137
    Velocity Y (km/s) -0.616 -5.163
    Velocity Z (km/s) 2.259 -2.259

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-36206
    Semimajor Axis (a) 6837.881 km 6840.828 km
    Eccentricity (e) 0.000124 0.000111
    Inclination (i) 53.1615° 53.1587°
    RAAN 180.8130° 249.7480°
    Perigee Argument 87.8935° 96.9756°
    Mean Anomaly (M) 272.2209° 263.1373°
    Apogee 460.590 km 463.448 km
    Perigee 458.898 km 461.934 km
    Orbit Epoch 2026-09-03T19:33:29+0000 2026-09-03T10:20:16+0000

    STARLINK-3984 & STARLINK-36206 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-36206 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-36206 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-36206 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36206Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36206Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data