Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.192555E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:36:41+0800
    View CDM
    Download CDM 1.0

    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) 2.192555E-4
    Conjunction Distance (km) 0.484 km
    Relative Speed (km/s) 14.718 km/s
    Conjunction Risk Parameters R (Radial): -0.474 | I (In-track): 0.038 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.82
    X Position (km) -6225.274 -6224.831
    Position Y (km) -2028.687 -2028.629
    Position Z (km) 1976.558 1976.374
    Velocity X (km/s) -2.411 3.126
    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) 6834.670 km 6840.851 km
    Eccentricity (e) 0.000711 0.000120
    Inclination (i) 97.4582° 53.1585°
    RAAN 14.5651° 193.2114°
    Perigee Argument 21.2224° 89.3394°
    Mean Anomaly (M) 338.9314° 270.7746°
    Apogee 461.393 km 463.533 km
    Perigee 451.673 km 461.895 km
    Orbit Epoch 2026-09-10T22:14:27+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