Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.172905E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T01:47:42+0800
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    1 Object 1

    AOE ID 57997
    NORAD ID 57997
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30523 TIANMU-1 11
    Time of Closest Approach 2026-08-29T18:24:01+0000
    Collision Probability (Pc) 4.172905E-6
    Conjunction Distance (km) 1.649 km
    Relative Speed (km/s) 11.436 km/s
    Conjunction Risk Parameters R (Radial): 1.604 | I (In-track): 0.25 | C (Cross-track): -0.292
    Collision Risk Index (CRI) 0.47
    X Position (km) -1272.743 -1272.734
    Position Y (km) -4857.803 -4856.801
    Position Z (km) 4666.542 4665.233
    Velocity X (km/s) 7.436 0.012
    Velocity Y (km/s) -1.673 5.295
    Velocity Z (km/s) 0.286 5.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30523 TIANMU-1 11
    Semimajor Axis (a) 6861.163 km 6861.000 km
    Eccentricity (e) 0.000134 0.001059
    Inclination (i) 43.0009° 97.3437°
    RAAN 174.8832° 261.7390°
    Perigee Argument 255.9344° 103.2246°
    Mean Anomaly (M) 104.1358° 257.0175°
    Apogee 483.947 km 490.130 km
    Perigee 482.105 km 475.596 km
    Orbit Epoch 2026-08-28T20:03:09+0000 2026-08-29T07:12:25+0000

    STARLINK-30523 & TIANMU-1 11 Collision Probability (Pc) Trend

    STARLINK-30523 & TIANMU-1 11 Collision Probability (Pc) TrendNot Available

    STARLINK-30523 & TIANMU-1 11 Miss Distance (Miss Distance) Trend

    STARLINK-30523 & TIANMU-1 11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30523Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30523Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30523

    No nearby objects data