Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.49561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:58:07+0800
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    1 Object 1

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66490
    NORAD ID 66490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-35693
    Time of Closest Approach 2026-10-23T07:25:14+0000
    Collision Probability (Pc) 6.49561E-6
    Conjunction Distance (km) 1.504 km
    Relative Speed (km/s) 14.312 km/s
    Conjunction Risk Parameters R (Radial): -1.39 | I (In-track): 0.201 | C (Cross-track): 0.537
    Collision Risk Index (CRI) 0.51
    X Position (km) -4761.848 -4761.212
    Position Y (km) 4811.808 4810.446
    Position Z (km) -1124.022 -1124.059
    Velocity X (km/s) 1.569 -4.604
    Velocity Y (km/s) -0.182 -3.382
    Velocity Z (km/s) -7.458 5.051

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-35693
    Semimajor Axis (a) 6860.711 km 6861.149 km
    Eccentricity (e) 0.000453 0.000156
    Inclination (i) 97.3422° 43.0017°
    RAAN 312.9912° 163.4293°
    Perigee Argument 236.7222° 268.2348°
    Mean Anomaly (M) 123.3584° 91.8324°
    Apogee 485.682 km 484.084 km
    Perigee 479.466 km 481.940 km
    Orbit Epoch 2026-10-20T07:51:23+0000 2026-10-20T01:01:22+0000

    TIANMU-1 13 & STARLINK-35693 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-35693 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-35693 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-35693 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35693Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35693Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data