Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.135592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:17:42+0800
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    1 Object 1

    AOE ID 48653
    NORAD ID 48653
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53485
    NORAD ID 53485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2720 STARLINK-4430
    Time of Closest Approach 2026-10-19T02:07:53+0000
    Collision Probability (Pc) 3.135592E-6
    Conjunction Distance (km) 1.854 km
    Relative Speed (km/s) 12.456 km/s
    Conjunction Risk Parameters R (Radial): -1.029 | I (In-track): 0.883 | C (Cross-track): -1.264
    Collision Risk Index (CRI) 0.45
    X Position (km) -2367.27 -2366.587
    Position Y (km) -3392.481 -3393.31
    Position Z (km) 5448.289 5446.778
    Velocity X (km/s) 6.65 -4.715
    Velocity Y (km/s) -3.704 -3.963
    Velocity Z (km/s) 0.582 -4.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2720 STARLINK-4430
    Semimajor Axis (a) 6848.920 km 6843.663 km
    Eccentricity (e) 0.000149 0.000157
    Inclination (i) 53.1573° 97.2836°
    RAAN 159.0958° 44.6183°
    Perigee Argument 83.4017° 291.3628°
    Mean Anomaly (M) 276.7154° 68.7447°
    Apogee 471.806 km 466.603 km
    Perigee 469.760 km 464.449 km
    Orbit Epoch 2026-10-18T00:42:29+0000 2026-10-18T06:47:18+0000

    STARLINK-2720 & STARLINK-4430 Collision Probability (Pc) Trend

    STARLINK-2720 & STARLINK-4430 Collision Probability (Pc) TrendNot Available

    STARLINK-2720 & STARLINK-4430 Miss Distance (Miss Distance) Trend

    STARLINK-2720 & STARLINK-4430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2720

    No nearby objects data