Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.123441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:20:47+0800
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    1 Object 1

    AOE ID 57925
    NORAD ID 57925
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30452 TIANMU-1 13
    Time of Closest Approach 2026-10-20T18:04:43+0000
    Collision Probability (Pc) 2.123441E-6
    Conjunction Distance (km) 2.25 km
    Relative Speed (km/s) 14.346 km/s
    Conjunction Risk Parameters R (Radial): 0.952 | I (In-track): -0.699 | C (Cross-track): 1.915
    Collision Risk Index (CRI) 0.42
    X Position (km) -4701.708 -4701.05
    Position Y (km) 4994.839 4996.792
    Position Z (km) -147.075 -146.174
    Velocity X (km/s) -4.134 0.816
    Velocity Y (km/s) -3.744 0.554
    Velocity Z (km/s) 5.201 -7.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30452 TIANMU-1 13
    Semimajor Axis (a) 6861.200 km 6860.716 km
    Eccentricity (e) 0.000207 0.000451
    Inclination (i) 43.0051° 97.3423°
    RAAN 142.7116° 312.6687°
    Perigee Argument 256.0946° 238.3078°
    Mean Anomaly (M) 103.9675° 121.7722°
    Apogee 484.485 km 485.671 km
    Perigee 481.641 km 479.487 km
    Orbit Epoch 2026-10-19T07:33:45+0000 2026-10-19T23:59:47+0000

    STARLINK-30452 & TIANMU-1 13 Collision Probability (Pc) Trend

    STARLINK-30452 & TIANMU-1 13 Collision Probability (Pc) TrendNot Available

    STARLINK-30452 & TIANMU-1 13 Miss Distance (Miss Distance) Trend

    STARLINK-30452 & TIANMU-1 13 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30452Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30452Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30452

    No nearby objects data