Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.060953E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:24:58+0800
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    1 Object 1

    AOE ID 51877
    NORAD ID 51877
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69456
    NORAD ID 69456
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3556 STARLINK-37513
    Time of Closest Approach 2026-10-30T01:12:52+0000
    Collision Probability (Pc) 1.060953E-5
    Conjunction Distance (km) 0.91 km
    Relative Speed (km/s) 2.32 km/s
    Conjunction Risk Parameters R (Radial): 0.164 | I (In-track): -0.884 | C (Cross-track): 0.135
    Collision Risk Index (CRI) 0.56
    X Position (km) 606.717 607.617
    Position Y (km) 4101.827 4101.795
    Position Z (km) 5430.97 5431.099
    Velocity X (km/s) -7.604 -7.334
    Velocity Y (km/s) 0.193 2.018
    Velocity Z (km/s) 0.702 -0.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3556 STARLINK-37513
    Semimajor Axis (a) 6840.818 km 6840.710 km
    Eccentricity (e) 0.000122 0.000028
    Inclination (i) 53.1625° 53.1623°
    RAAN 14.4598° 352.6115°
    Perigee Argument 90.6058° 57.1767°
    Mean Anomaly (M) 269.5085° 302.9262°
    Apogee 463.519 km 462.764 km
    Perigee 461.843 km 462.382 km
    Orbit Epoch 2026-10-27T11:53:11+0000 2026-10-27T11:50:00+0000

    STARLINK-3556 & STARLINK-37513 Collision Probability (Pc) Trend

    STARLINK-3556 & STARLINK-37513 Collision Probability (Pc) TrendNot Available

    STARLINK-3556 & STARLINK-37513 Miss Distance (Miss Distance) Trend

    STARLINK-3556 & STARLINK-37513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3556

    No nearby objects data