Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.721484E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:41+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 60362
    NORAD ID 60362
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32256
    Time of Closest Approach 2026-09-12T07:39:51+0000
    Collision Probability (Pc) 4.721484E-4
    Conjunction Distance (km) 0.313 km
    Relative Speed (km/s) 14.224 km/s
    Conjunction Risk Parameters R (Radial): 0.287 | I (In-track): -0.041 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.88
    X Position (km) -4759.461 -4759.664
    Position Y (km) -1974.393 -1974.361
    Position Z (km) 4489.201 4489.435
    Velocity X (km/s) -5.078 5.143
    Velocity Y (km/s) -0.683 -4.445
    Velocity Z (km/s) -5.662 3.486

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32256
    Semimajor Axis (a) 6834.670 km 6840.885 km
    Eccentricity (e) 0.000711 0.000264
    Inclination (i) 97.4582° 53.1584°
    RAAN 14.5651° 170.3194°
    Perigee Argument 21.2224° 96.9517°
    Mean Anomaly (M) 338.9314° 263.1786°
    Apogee 461.393 km 464.556 km
    Perigee 451.673 km 460.940 km
    Orbit Epoch 2026-09-10T22:14:27+0000 2026-09-10T11:39:11+0000

    TIANMU-1 21 & STARLINK-32256 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32256 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32256 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32256 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data