Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.462175E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:06:50+0800
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    1 Object 1

    AOE ID 53800
    NORAD ID 53800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63276
    NORAD ID 63276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4720 STARLINK-11623
    Time of Closest Approach 2026-10-15T13:24:34+0000
    Collision Probability (Pc) 5.462175E-7
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 2.642 km/s
    Conjunction Risk Parameters R (Radial): 1.547 | I (In-track): 2.441 | C (Cross-track): -0.424
    Collision Risk Index (CRI) 0.3
    X Position (km) 1559.828 1562.009
    Position Y (km) -4995.166 -4994.935
    Position Z (km) 4226.113 4228.042
    Velocity X (km/s) 4.738 6.419
    Velocity Y (km/s) 4.72 3.733
    Velocity Z (km/s) 3.818 2.035

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4720 STARLINK-11623
    Semimajor Axis (a) 6733.389 km 6734.562 km
    Eccentricity (e) 0.000304 0.000204
    Inclination (i) 53.2035° 43.0004°
    RAAN 257.1029° 235.3828°
    Perigee Argument 93.0772° 276.2235°
    Mean Anomaly (M) 267.0596° 83.8400°
    Apogee 357.303 km 357.798 km
    Perigee 353.201 km 355.052 km
    Orbit Epoch 2026-10-14T03:36:30+0000 2026-10-14T05:05:05+0000

    STARLINK-4720 & STARLINK-11623 Collision Probability (Pc) Trend

    STARLINK-4720 & STARLINK-11623 Collision Probability (Pc) TrendNot Available

    STARLINK-4720 & STARLINK-11623 Miss Distance (Miss Distance) Trend

    STARLINK-4720 & STARLINK-11623 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4720

    No nearby objects data