Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.747839E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:23:09+0800
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    1 Object 1

    AOE ID 53623
    NORAD ID 53623
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4573 TIANMU-1 22
    Time of Closest Approach 2026-09-11T05:41:28+0000
    Collision Probability (Pc) 1.747839E-5
    Conjunction Distance (km) 1.081 km
    Relative Speed (km/s) 11.605 km/s
    Conjunction Risk Parameters R (Radial): -0.618 | I (In-track): 0.571 | C (Cross-track): -0.677
    Collision Risk Index (CRI) 0.6
    X Position (km) 3845.256 3845.271
    Position Y (km) 1474.932 1474.362
    Position Z (km) -5479.632 -5480.549
    Velocity X (km/s) -2.4 6.138
    Velocity Y (km/s) 7.227 0.591
    Velocity Z (km/s) 0.261 4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4573 TIANMU-1 22
    Semimajor Axis (a) 6848.893 km 6847.611 km
    Eccentricity (e) 0.000165 0.000462
    Inclination (i) 53.1612° 97.4568°
    RAAN 113.2091° 9.9632°
    Perigee Argument 109.9108° 53.9300°
    Mean Anomaly (M) 250.2071° 306.2369°
    Apogee 471.885 km 472.639 km
    Perigee 469.627 km 466.309 km
    Orbit Epoch 2026-09-09T21:11:11+0000 2026-09-10T06:24:49+0000

    STARLINK-4573 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-4573 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-4573 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-4573 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4573Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4573

    No nearby objects data