Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.375766E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:24:18+0800
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    1 Object 1

    AOE ID 57472
    NORAD ID 57472
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63639
    NORAD ID 63639
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30204 STARLINK-33876
    Time of Closest Approach 2026-09-13T16:05:48+0000
    Collision Probability (Pc) 8.375766E-7
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 2.618 km/s
    Conjunction Risk Parameters R (Radial): 0.13 | I (In-track): -2.156 | C (Cross-track): -0.378
    Collision Risk Index (CRI) 0.33
    X Position (km) -799.86 -797.714
    Position Y (km) 5027.326 5027.766
    Position Z (km) 4591.118 4591.202
    Velocity X (km/s) -7.559 -7.283
    Velocity Y (km/s) -0.314 -2.045
    Velocity Z (km/s) -0.971 0.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30204 STARLINK-33876
    Semimajor Axis (a) 6861.207 km 6861.176 km
    Eccentricity (e) 0.000085 0.000178
    Inclination (i) 43.0000° 43.0014°
    RAAN 7.8718° 43.6289°
    Perigee Argument 243.4838° 264.7906°
    Mean Anomaly (M) 116.5927° 95.2742°
    Apogee 483.656 km 484.259 km
    Perigee 482.484 km 481.819 km
    Orbit Epoch 2026-09-11T07:09:51+0000 2026-09-10T03:00:53+0000

    STARLINK-30204 & STARLINK-33876 Collision Probability (Pc) Trend

    STARLINK-30204 & STARLINK-33876 Collision Probability (Pc) TrendNot Available

    STARLINK-30204 & STARLINK-33876 Miss Distance (Miss Distance) Trend

    STARLINK-30204 & STARLINK-33876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30204Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30204Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30204

    No nearby objects data