Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.085179E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T07:34:55+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 59544
    NORAD ID 59544
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-31556
    Time of Closest Approach 2026-10-23T19:56:56+0000
    Collision Probability (Pc) 3.085179E-5
    Conjunction Distance (km) 0.957 km
    Relative Speed (km/s) 14.348 km/s
    Conjunction Risk Parameters R (Radial): 0.513 | I (In-track): 0.272 | C (Cross-track): -0.76
    Collision Risk Index (CRI) 0.65
    X Position (km) -4984.114 -4983.242
    Position Y (km) 4712.996 4713.159
    Position Z (km) 148.284 148.644
    Velocity X (km/s) 0.546 -3.747
    Velocity Y (km/s) 0.824 -4.132
    Velocity Z (km/s) -7.561 5.201

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-31556
    Semimajor Axis (a) 6860.641 km 6861.190 km
    Eccentricity (e) 0.000470 0.000131
    Inclination (i) 97.3418° 43.0027°
    RAAN 315.2488° 145.6086°
    Perigee Argument 225.7935° 268.4018°
    Mean Anomaly (M) 134.2919° 91.6684°
    Apogee 485.731 km 483.952 km
    Perigee 479.277 km 482.154 km
    Orbit Epoch 2026-10-22T14:52:28+0000 2026-10-22T00:00:06+0000

    TIANMU-1 13 & STARLINK-31556 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-31556 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-31556 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-31556 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data