Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.531449E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:39:55+0800
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    1 Object 1

    AOE ID 48683
    NORAD ID 48683
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53670
    NORAD ID 53670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2756 STARLINK-4459
    Time of Closest Approach 2026-10-20T05:23:25+0000
    Collision Probability (Pc) 5.531449E-5
    Conjunction Distance (km) 0.735 km
    Relative Speed (km/s) 9.61 km/s
    Conjunction Risk Parameters R (Radial): -0.083 | I (In-track): -0.568 | C (Cross-track): 0.457
    Collision Risk Index (CRI) 0.7
    X Position (km) 4220.549 4220.845
    Position Y (km) -1460.791 -1461.258
    Position Z (km) -5196.198 -5195.715
    Velocity X (km/s) 0.157 -5.84
    Velocity Y (km/s) 7.367 0.453
    Velocity Z (km/s) -1.946 -4.875

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2756 STARLINK-4459
    Semimajor Axis (a) 6846.483 km 6843.693 km
    Eccentricity (e) 0.000154 0.000188
    Inclination (i) 53.1588° 97.2848°
    RAAN 105.8928° 167.5555°
    Perigee Argument 98.1300° 87.9941°
    Mean Anomaly (M) 233.2949° 272.1516°
    Apogee 469.404 km 466.840 km
    Perigee 467.288 km 464.272 km
    Orbit Epoch 2026-10-19T00:00:03+0000 2026-10-18T06:58:26+0000

    STARLINK-2756 & STARLINK-4459 Collision Probability (Pc) Trend

    STARLINK-2756 & STARLINK-4459 Collision Probability (Pc) TrendNot Available

    STARLINK-2756 & STARLINK-4459 Miss Distance (Miss Distance) Trend

    STARLINK-2756 & STARLINK-4459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2756Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2756Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2756

    No nearby objects data