Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.67608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T18:14:21+0800
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    1 Object 1

    AOE ID 51738
    NORAD ID 51738
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68303
    NORAD ID 68303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3515 STARLINK-36300
    Time of Closest Approach 2026-09-09T11:22:19+0000
    Collision Probability (Pc) 1.67608E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): 2.398 | I (In-track): -0.245 | C (Cross-track): 0.877
    Collision Risk Index (CRI) 0.39
    X Position (km) 6499.974 6497.413
    Position Y (km) 2008.545 2008.63
    Position Z (km) 788.232 788.309
    Velocity X (km/s) -0.682 -0.553
    Velocity Y (km/s) 4.609 -1.19
    Velocity Z (km/s) -6.045 7.519

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3515 STARLINK-36300
    Semimajor Axis (a) 6848.880 km 6843.631 km
    Eccentricity (e) 0.000141 0.000179
    Inclination (i) 53.1608° 97.2865°
    RAAN 207.7688° 17.3839°
    Perigee Argument 86.1066° 250.1538°
    Mean Anomaly (M) 274.0096° 109.9511°
    Apogee 471.707 km 466.721 km
    Perigee 469.779 km 464.267 km
    Orbit Epoch 2026-09-08T06:26:17+0000 2026-09-08T19:40:56+0000

    STARLINK-3515 & STARLINK-36300 Collision Probability (Pc) Trend

    STARLINK-3515 & STARLINK-36300 Collision Probability (Pc) TrendNot Available

    STARLINK-3515 & STARLINK-36300 Miss Distance (Miss Distance) Trend

    STARLINK-3515 & STARLINK-36300 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36300Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36300Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3515

    No nearby objects data