Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.705606E-5
    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 65946
    NORAD ID 65946
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4503 OBJECT B
    Time of Closest Approach 2026-10-29T11:08:04+0000
    Collision Probability (Pc) 1.705606E-5
    Conjunction Distance (km) 1.119 km
    Relative Speed (km/s) 13.318 km/s
    Conjunction Risk Parameters R (Radial): -0.372 | I (In-track): 0.514 | C (Cross-track): -0.921
    Collision Risk Index (CRI) 0.6
    X Position (km) -3654.193 -3654.877
    Position Y (km) 4280.91 4280.162
    Position Z (km) 3878.523 3878.049
    Velocity X (km/s) -2.298 -3.959
    Velocity Y (km/s) -5.876 2.193
    Velocity Z (km/s) 4.307 -6.156

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 OBJECT B
    Semimajor Axis (a) 6840.944 km 6842.299 km
    Eccentricity (e) 0.000128 0.001790
    Inclination (i) 53.1586° 80.1514°
    RAAN 106.6122° 319.5742°
    Perigee Argument 78.7445° 216.2411°
    Mean Anomaly (M) 54.6790° 143.7613°
    Apogee 463.683 km 476.413 km
    Perigee 461.931 km 451.911 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T19:21:54+0000

    STARLINK-4503 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-4503 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-4503 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data