Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.382132E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:41:03+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 68348
    NORAD ID 68348
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-37182
    Time of Closest Approach 2026-09-12T15:37:56+0000
    Collision Probability (Pc) 4.382132E-5
    Conjunction Distance (km) 0.867 km
    Relative Speed (km/s) 14.764 km/s
    Conjunction Risk Parameters R (Radial): 0.852 | I (In-track): -0.047 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.68
    X Position (km) -6500.147 -6499.298
    Position Y (km) -2002.853 -2002.751
    Position Z (km) 735.874 735.727
    Velocity X (km/s) -1.082 1.991
    Velocity Y (km/s) 0.709 -4.205
    Velocity Z (km/s) -7.522 6.056

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-37182
    Semimajor Axis (a) 6834.684 km 6840.846 km
    Eccentricity (e) 0.000713 0.000287
    Inclination (i) 97.4581° 53.1531°
    RAAN 14.3010° 202.2283°
    Perigee Argument 22.1089° 87.5657°
    Mean Anomaly (M) 338.0460° 272.5674°
    Apogee 461.419 km 464.674 km
    Perigee 451.675 km 460.744 km
    Orbit Epoch 2026-09-10T15:59:20+0000 2026-09-10T13:34:33+0000

    TIANMU-1 21 & STARLINK-37182 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-37182 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-37182 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-37182 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37182Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37182Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data