Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.314642E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:34:56+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 64451
    NORAD ID 64451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-34392
    Time of Closest Approach 2026-09-13T10:38:37+0000
    Collision Probability (Pc) 1.314642E-5
    Conjunction Distance (km) 1.152 km
    Relative Speed (km/s) 10.62 km/s
    Conjunction Risk Parameters R (Radial): -0.999 | I (In-track): -0.416 | C (Cross-track): 0.391
    Collision Risk Index (CRI) 0.57
    X Position (km) -4192.862 -4193.06
    Position Y (km) -553.398 -553.738
    Position Z (km) -5382.529 -5383.611
    Velocity X (km/s) 5.601 2.389
    Velocity Y (km/s) 2.355 -7.152
    Velocity Z (km/s) -4.602 -1.126

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-34392
    Semimajor Axis (a) 6834.684 km 6840.843 km
    Eccentricity (e) 0.000713 0.000148
    Inclination (i) 97.4581° 53.1575°
    RAAN 14.3010° 308.8223°
    Perigee Argument 22.1089° 82.0046°
    Mean Anomaly (M) 338.0460° 278.1124°
    Apogee 461.419 km 463.720 km
    Perigee 451.675 km 461.692 km
    Orbit Epoch 2026-09-10T15:59:20+0000 2026-09-10T11:10:28+0000

    TIANMU-1 21 & STARLINK-34392 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-34392 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-34392 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-34392 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34392Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34392Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data