Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.441412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:27:13+0800
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    1 Object 1

    AOE ID 53403
    NORAD ID 53403
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68810
    NORAD ID 68810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4507 STARLINK-37447
    Time of Closest Approach 2026-09-13T12:54:29+0000
    Collision Probability (Pc) 1.441412E-6
    Conjunction Distance (km) 2.655 km
    Relative Speed (km/s) 12.572 km/s
    Conjunction Risk Parameters R (Radial): -2.089 | I (In-track): -0.916 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.38
    X Position (km) 200.782 199.647
    Position Y (km) -4159.375 -4159.108
    Position Z (km) -5444.278 -5441.893
    Velocity X (km/s) 7.56 -1.872
    Velocity Y (km/s) -0.597 5.833
    Velocity Z (km/s) 0.736 -4.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4507 STARLINK-37447
    Semimajor Axis (a) 6848.853 km 6843.669 km
    Eccentricity (e) 0.000090 0.000228
    Inclination (i) 53.1617° 97.2847°
    RAAN 355.1969° 101.8805°
    Perigee Argument 79.7693° 72.0658°
    Mean Anomaly (M) 280.3409° 288.0833°
    Apogee 471.333 km 467.096 km
    Perigee 470.099 km 463.968 km
    Orbit Epoch 2026-09-12T16:54:43+0000 2026-09-13T00:55:55+0000

    STARLINK-4507 & STARLINK-37447 Collision Probability (Pc) Trend

    STARLINK-4507 & STARLINK-37447 Collision Probability (Pc) TrendNot Available

    STARLINK-4507 & STARLINK-37447 Miss Distance (Miss Distance) Trend

    STARLINK-4507 & STARLINK-37447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4507

    No nearby objects data