Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.662742E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:23:13+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63412
    NORAD ID 63412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-33645
    Time of Closest Approach 2026-10-29T19:59:21+0000
    Collision Probability (Pc) 1.662742E-4
    Conjunction Distance (km) 0.513 km
    Relative Speed (km/s) 11.51 km/s
    Conjunction Risk Parameters R (Radial): -0.003 | I (In-track): 0.332 | C (Cross-track): 0.392
    Collision Risk Index (CRI) 0.79
    X Position (km) -3560.603 -3560.642
    Position Y (km) 3543.281 3542.858
    Position Z (km) -4676.566 -4676.853
    Velocity X (km/s) 4.559 -5.247
    Velocity Y (km/s) -2.662 -5.52
    Velocity Z (km/s) -5.492 -0.187

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-33645
    Semimajor Axis (a) 6860.510 km 6861.183 km
    Eccentricity (e) 0.000584 0.000181
    Inclination (i) 97.3379° 43.0112°
    RAAN 319.2181° 246.3384°
    Perigee Argument 234.1343° 246.8289°
    Mean Anomaly (M) 125.9355° 113.2372°
    Apogee 486.379 km 484.291 km
    Perigee 478.367 km 481.801 km
    Orbit Epoch 2026-10-26T23:25:25+0000 2026-10-26T13:55:44+0000

    TIANMU-1 12 & STARLINK-33645 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-33645 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-33645 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-33645 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data