Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.397107E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:17:14+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62432
    NORAD ID 62432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32702
    Time of Closest Approach 2026-09-12T03:04:54+0000
    Collision Probability (Pc) 1.397107E-4
    Conjunction Distance (km) 0.585 km
    Relative Speed (km/s) 14.718 km/s
    Conjunction Risk Parameters R (Radial): 0.491 | I (In-track): -0.087 | C (Cross-track): 0.306
    Collision Risk Index (CRI) 0.78
    X Position (km) -6225.169 -6224.665
    Position Y (km) -2028.697 -2028.841
    Position Z (km) 1976.935 1976.676
    Velocity X (km/s) -2.411 3.127
    Velocity Y (km/s) 0.302 -4.011
    Velocity Z (km/s) -7.237 5.699

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32702
    Semimajor Axis (a) 6834.684 km 6840.851 km
    Eccentricity (e) 0.000713 0.000120
    Inclination (i) 97.4581° 53.1585°
    RAAN 14.3010° 193.2114°
    Perigee Argument 22.1089° 89.3394°
    Mean Anomaly (M) 338.0460° 270.7746°
    Apogee 461.419 km 463.533 km
    Perigee 451.675 km 461.895 km
    Orbit Epoch 2026-09-10T15:59:20+0000 2026-09-10T08:46:59+0000

    TIANMU-1 21 & STARLINK-32702 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32702 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32702 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32702 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32702Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32702Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data