Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.511515E-6
    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 63416
    NORAD ID 63416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-33649
    Time of Closest Approach 2026-10-29T10:33:29+0000
    Collision Probability (Pc) 3.511515E-6
    Conjunction Distance (km) 1.752 km
    Relative Speed (km/s) 11.56 km/s
    Conjunction Risk Parameters R (Radial): 0.191 | I (In-track): 1.139 | C (Cross-track): 1.317
    Collision Risk Index (CRI) 0.46
    X Position (km) -3536.476 -3536.706
    Position Y (km) 3567.167 3565.839
    Position Z (km) -4676.73 -4677.849
    Velocity X (km/s) 4.542 -5.322
    Velocity Y (km/s) -2.693 -5.45
    Velocity Z (km/s) -5.492 -0.131

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-33649
    Semimajor Axis (a) 6860.510 km 6861.198 km
    Eccentricity (e) 0.000584 0.000163
    Inclination (i) 97.3379° 43.0032°
    RAAN 319.2181° 242.4022°
    Perigee Argument 234.1343° 263.6403°
    Mean Anomaly (M) 125.9355° 216.0304°
    Apogee 486.379 km 484.178 km
    Perigee 478.367 km 481.944 km
    Orbit Epoch 2026-10-26T23:25:25+0000 2026-10-26T16:00:02+0000

    TIANMU-1 12 & STARLINK-33649 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-33649 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-33649 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-33649 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data