Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.267042E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:29:02+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 62025
    NORAD ID 62025
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32493
    Time of Closest Approach 2026-09-07T01:05:59+0000
    Collision Probability (Pc) 2.267042E-6
    Conjunction Distance (km) 1.817 km
    Relative Speed (km/s) 6.861 km/s
    Conjunction Risk Parameters R (Radial): 0.813 | I (In-track): -1.451 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.42
    X Position (km) -5629.76 -5629.783
    Position Y (km) -1531.449 -1530.936
    Position Z (km) 3561.233 3562.976
    Velocity X (km/s) -4.112 -1.332
    Velocity Y (km/s) 0.084 -5.924
    Velocity Z (km/s) -6.435 -4.636

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32493
    Semimajor Axis (a) 6834.932 km 6840.821 km
    Eccentricity (e) 0.000761 0.000101
    Inclination (i) 97.4566° 53.1587°
    RAAN 8.8893° 52.6324°
    Perigee Argument 40.1525° 97.6464°
    Mean Anomaly (M) 320.0280° 262.4654°
    Apogee 461.998 km 463.373 km
    Perigee 451.592 km 461.995 km
    Orbit Epoch 2026-09-05T07:49:01+0000 2026-09-04T20:54:35+0000

    TIANMU-1 21 & STARLINK-32493 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32493 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32493 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32493 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32493Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32493Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data