Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.356378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T08:37:19+0800
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    1 Object 1

    AOE ID 48303
    NORAD ID 48303
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53664
    NORAD ID 53664
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2530 STARLINK-4471
    Time of Closest Approach 2026-09-17T01:58:28+0000
    Collision Probability (Pc) 1.356378E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 14.044 km/s
    Conjunction Risk Parameters R (Radial): 2.897 | I (In-track): 0.025 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.38
    X Position (km) 3985.707 3983.944
    Position Y (km) -2898.334 -2897.164
    Position Z (km) 4746.572 4744.593
    Velocity X (km/s) 1.364 3.432
    Velocity Y (km/s) 6.869 -4.158
    Velocity Z (km/s) 3.041 -5.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2530 STARLINK-4471
    Semimajor Axis (a) 6848.866 km 6843.698 km
    Eccentricity (e) 0.000138 0.000173
    Inclination (i) 53.1577° 97.2838°
    RAAN 289.9492° 135.4594°
    Perigee Argument 84.4646° 90.8872°
    Mean Anomaly (M) 275.6513° 269.2570°
    Apogee 471.673 km 466.748 km
    Perigee 469.785 km 464.374 km
    Orbit Epoch 2026-09-14T11:04:24+0000 2026-09-15T14:55:51+0000

    STARLINK-2530 & STARLINK-4471 Collision Probability (Pc) Trend

    STARLINK-2530 & STARLINK-4471 Collision Probability (Pc) TrendNot Available

    STARLINK-2530 & STARLINK-4471 Miss Distance (Miss Distance) Trend

    STARLINK-2530 & STARLINK-4471 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2530Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2530Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2530

    No nearby objects data