Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.103514E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:25:38+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 59603
    NORAD ID 59603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-31776
    Time of Closest Approach 2026-10-20T05:41:13+0000
    Collision Probability (Pc) 1.103514E-4
    Conjunction Distance (km) 0.607 km
    Relative Speed (km/s) 11.82 km/s
    Conjunction Risk Parameters R (Radial): 0.607 | I (In-track): -0.01 | C (Cross-track): -0.001
    Collision Risk Index (CRI) 0.76
    X Position (km) -2953.572 -2953.32
    Position Y (km) 4064.173 4063.809
    Position Z (km) -4677.56 -4677.145
    Velocity X (km/s) 4.079 -6.25
    Velocity Y (km/s) -3.351 -4.352
    Velocity Z (km/s) -5.49 0.166

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-31776
    Semimajor Axis (a) 6860.730 km 6861.206 km
    Eccentricity (e) 0.000447 0.000110
    Inclination (i) 97.3423° 43.0018°
    RAAN 312.2172° 219.6968°
    Perigee Argument 240.2904° 274.6614°
    Mean Anomaly (M) 119.7891° 85.4112°
    Apogee 485.662 km 483.827 km
    Perigee 479.524 km 482.311 km
    Orbit Epoch 2026-10-19T12:59:34+0000 2026-10-19T03:23:39+0000

    TIANMU-1 13 & STARLINK-31776 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-31776 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-31776 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-31776 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31776Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31776Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data