Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.329033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:53:00+0800
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    1 Object 1

    AOE ID 51718
    NORAD ID 51718
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64299
    NORAD ID 64299
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3546 STARLINK-34378
    Time of Closest Approach 2026-09-04T11:24:25+0000
    Collision Probability (Pc) 6.329033E-6
    Conjunction Distance (km) 1.463 km
    Relative Speed (km/s) 12.057 km/s
    Conjunction Risk Parameters R (Radial): -1.363 | I (In-track): 0.324 | C (Cross-track): -0.42
    Collision Risk Index (CRI) 0.51
    X Position (km) -309.849 -309.273
    Position Y (km) -5389.08 -5388.108
    Position Z (km) 4243.464 4242.534
    Velocity X (km/s) 5.976 3.066
    Velocity Y (km/s) 2.717 -4.428
    Velocity Z (km/s) 3.875 -5.39

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3546 STARLINK-34378
    Semimajor Axis (a) 6874.089 km 6880.929 km
    Eccentricity (e) 0.000423 0.000433
    Inclination (i) 53.1877° 70.0022°
    RAAN 235.8067° 104.8134°
    Perigee Argument 65.6566° 285.9247°
    Mean Anomaly (M) 294.4874° 30.1300°
    Apogee 498.862 km 505.769 km
    Perigee 493.042 km 499.815 km
    Orbit Epoch 2026-09-03T08:25:02+0000 2026-09-03T22:00:02+0000

    STARLINK-3546 & STARLINK-34378 Collision Probability (Pc) Trend

    STARLINK-3546 & STARLINK-34378 Collision Probability (Pc) TrendNot Available

    STARLINK-3546 & STARLINK-34378 Miss Distance (Miss Distance) Trend

    STARLINK-3546 & STARLINK-34378 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34378Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34378Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3546

    No nearby objects data