Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.433663E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:32:24+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62439
    NORAD ID 62439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-32709
    Time of Closest Approach 2026-09-05T22:15:04+0000
    Collision Probability (Pc) 1.433663E-5
    Conjunction Distance (km) 1.194 km
    Relative Speed (km/s) 14.375 km/s
    Conjunction Risk Parameters R (Radial): -0.568 | I (In-track): 0.362 | C (Cross-track): 0.986
    Collision Risk Index (CRI) 0.58
    X Position (km) 5425.436 5426.207
    Position Y (km) 66.339 65.43
    Position Z (km) 4155.683 4155.626
    Velocity X (km/s) -4.577 2.98
    Velocity Y (km/s) -1.304 5.806
    Velocity Z (km/s) 5.978 -3.971

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-32709
    Semimajor Axis (a) 6842.442 km 6840.798 km
    Eccentricity (e) 0.000787 0.000152
    Inclination (i) 97.4501° 53.1583°
    RAAN 5.3273° 223.1523°
    Perigee Argument 49.0138° 81.5043°
    Mean Anomaly (M) 311.1785° 278.6131°
    Apogee 469.692 km 463.699 km
    Perigee 458.918 km 461.623 km
    Orbit Epoch 2026-09-04T19:28:14+0000 2026-09-04T08:10:07+0000

    TIANMU-1 20 & STARLINK-32709 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-32709 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-32709 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-32709 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32709Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32709Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data