Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.536412E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:52:45+0800
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    1 Object 1

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69444
    NORAD ID 69444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-37509
    Time of Closest Approach 2026-09-05T18:31:44+0000
    Collision Probability (Pc) 9.536412E-7
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 2.739 km/s
    Conjunction Risk Parameters R (Radial): -2.045 | I (In-track): -0.382 | C (Cross-track): 0.073
    Collision Risk Index (CRI) 0.35
    X Position (km) -2774.618 -2773.5
    Position Y (km) 3121.665 3120.993
    Position Z (km) -5428.199 -5426.577
    Velocity X (km/s) -6.326 -4.885
    Velocity Y (km/s) -4.169 -5.793
    Velocity Z (km/s) 0.836 -0.834

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-37509
    Semimajor Axis (a) 6843.377 km 6840.841 km
    Eccentricity (e) 0.000118 0.000242
    Inclination (i) 53.1588° 53.1564°
    RAAN 212.8413° 238.4633°
    Perigee Argument 96.6531° 44.0876°
    Mean Anomaly (M) 263.4606° 316.0318°
    Apogee 466.046 km 464.357 km
    Perigee 464.434 km 461.051 km
    Orbit Epoch 2026-09-04T20:59:19+0000 2026-09-04T22:37:57+0000

    STARLINK-3507 & STARLINK-37509 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-37509 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-37509 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-37509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data