Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.331127E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:29:26+0800
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    1 Object 1

    AOE ID 53973
    NORAD ID 53973
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61905
    NORAD ID 61905
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5156 OBJECT M
    Time of Closest Approach 2026-09-04T15:43:16+0000
    Collision Probability (Pc) 2.331127E-5
    Conjunction Distance (km) 1.044 km
    Relative Speed (km/s) 14.735 km/s
    Conjunction Risk Parameters R (Radial): 0.673 | I (In-track): 0.198 | C (Cross-track): -0.773
    Collision Risk Index (CRI) 0.62
    X Position (km) 5390.278 5389.262
    Position Y (km) -4049.879 -4050.042
    Position Z (km) -1217.014 -1217.187
    Velocity X (km/s) 1.937 0.464
    Velocity Y (km/s) 4.357 -1.592
    Velocity Z (km/s) -5.956 7.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5156 OBJECT M
    Semimajor Axis (a) 6848.873 km 6840.569 km
    Eccentricity (e) 0.000129 0.001497
    Inclination (i) 53.1612° 97.3760°
    RAAN 147.6209° 319.7161°
    Perigee Argument 86.0772° 120.4756°
    Mean Anomaly (M) 274.0377° 239.7967°
    Apogee 471.618 km 472.669 km
    Perigee 469.854 km 452.195 km
    Orbit Epoch 2026-09-02T00:14:35+0000 2026-09-02T15:15:00+0000

    STARLINK-5156 & OBJECT M Collision Probability (Pc) Trend

    STARLINK-5156 & OBJECT M Collision Probability (Pc) TrendNot Available

    STARLINK-5156 & OBJECT M Miss Distance (Miss Distance) Trend

    STARLINK-5156 & OBJECT M Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5156Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT MCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5156

    No nearby objects data