Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.211712E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:41:17+0800
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    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68078
    NORAD ID 68078
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-36973
    Time of Closest Approach 2026-10-30T07:44:38+0000
    Collision Probability (Pc) 5.211712E-6
    Conjunction Distance (km) 1.381 km
    Relative Speed (km/s) 6.843 km/s
    Conjunction Risk Parameters R (Radial): 0.799 | I (In-track): -1.006 | C (Cross-track): -0.506
    Collision Risk Index (CRI) 0.49
    X Position (km) -3542.902 -3544.032
    Position Y (km) -2908.791 -2908.262
    Position Z (km) 5067.156 5067.746
    Velocity X (km/s) 2.37 6.296
    Velocity Y (km/s) -6.891 -3.668
    Velocity Z (km/s) -2.292 2.292

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-36973
    Semimajor Axis (a) 6840.944 km 6840.809 km
    Eccentricity (e) 0.000128 0.000103
    Inclination (i) 53.1586° 53.1591°
    RAAN 106.6122° 174.7288°
    Perigee Argument 78.7445° 110.3452°
    Mean Anomaly (M) 54.6790° 249.7662°
    Apogee 463.683 km 463.377 km
    Perigee 461.931 km 461.967 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T21:36:39+0000

    STARLINK-4503 & STARLINK-36973 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-36973 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-36973 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-36973 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36973Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36973Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data