Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.405435E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:36+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 65734
    NORAD ID 65734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-34086
    Time of Closest Approach 2026-09-13T10:17:57+0000
    Collision Probability (Pc) 2.405435E-4
    Conjunction Distance (km) 0.463 km
    Relative Speed (km/s) 14.618 km/s
    Conjunction Risk Parameters R (Radial): -0.424 | I (In-track): 0.048 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.83
    X Position (km) -5720.631 -5720.246
    Position Y (km) -2177.696 -2177.731
    Position Z (km) 3046.806 3046.552
    Velocity X (km/s) -3.551 4.19
    Velocity Y (km/s) -0.168 -3.878
    Velocity Z (km/s) -6.757 5.075

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-34086
    Semimajor Axis (a) 6834.670 km 6840.899 km
    Eccentricity (e) 0.000711 0.000119
    Inclination (i) 97.4582° 53.1591°
    RAAN 14.5651° 194.4937°
    Perigee Argument 21.2224° 86.8761°
    Mean Anomaly (M) 338.9314° 273.2377°
    Apogee 461.393 km 463.575 km
    Perigee 451.673 km 461.949 km
    Orbit Epoch 2026-09-10T22:14:27+0000 2026-09-10T02:25:45+0000

    TIANMU-1 21 & STARLINK-34086 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-34086 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-34086 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-34086 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34086Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34086Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data