Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.585295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:55:26+0800
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    1 Object 1

    AOE ID 58447
    NORAD ID 58447
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30976 TIANMU-1 12
    Time of Closest Approach 2026-10-30T20:59:49+0000
    Collision Probability (Pc) 1.585295E-6
    Conjunction Distance (km) 2.623 km
    Relative Speed (km/s) 14.301 km/s
    Conjunction Risk Parameters R (Radial): -0.867 | I (In-track): -0.872 | C (Cross-track): 2.316
    Collision Risk Index (CRI) 0.39
    X Position (km) -5289.419 -5287.555
    Position Y (km) 4180.811 4182.137
    Position Z (km) -1277.374 -1276.092
    Velocity X (km/s) -4.259 1.714
    Velocity Y (km/s) -3.866 -0.093
    Velocity Z (km/s) 5.005 -7.429

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30976 TIANMU-1 12
    Semimajor Axis (a) 6861.175 km 6860.492 km
    Eccentricity (e) 0.000135 0.000592
    Inclination (i) 42.9991° 97.3378°
    RAAN 170.5912° 320.1851°
    Perigee Argument 266.7148° 229.8096°
    Mean Anomaly (M) 252.3577° 130.2626°
    Apogee 483.963 km 486.416 km
    Perigee 482.113 km 478.294 km
    Orbit Epoch 2026-10-27T20:00:02+0000 2026-10-27T23:00:07+0000

    STARLINK-30976 & TIANMU-1 12 Collision Probability (Pc) Trend

    STARLINK-30976 & TIANMU-1 12 Collision Probability (Pc) TrendNot Available

    STARLINK-30976 & TIANMU-1 12 Miss Distance (Miss Distance) Trend

    STARLINK-30976 & TIANMU-1 12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30976Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30976

    No nearby objects data