Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.129762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:49:50+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 67986
    NORAD ID 67986
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-36535
    Time of Closest Approach 2026-09-04T21:41:59+0000
    Collision Probability (Pc) 2.129762E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 13.999 km/s
    Conjunction Risk Parameters R (Radial): -0.883 | I (In-track): -0.811 | C (Cross-track): -1.88
    Collision Risk Index (CRI) 0.42
    X Position (km) -617.066 -615.362
    Position Y (km) -6083.813 -6084.287
    Position Z (km) 3101.04 3102.401
    Velocity X (km/s) -0.741 6.024
    Velocity Y (km/s) 3.521 -2.599
    Velocity Z (km/s) 6.727 -3.891

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-36535
    Semimajor Axis (a) 6861.850 km 6861.097 km
    Eccentricity (e) 0.000929 0.000125
    Inclination (i) 97.3432° 43.0016°
    RAAN 267.2439° 123.9990°
    Perigee Argument 74.7471° 264.8358°
    Mean Anomaly (M) 285.4794° 95.2351°
    Apogee 490.086 km 483.816 km
    Perigee 477.340 km 482.104 km
    Orbit Epoch 2026-09-04T04:17:09+0000 2026-09-03T16:51:04+0000

    TIANMU-1 12 & STARLINK-36535 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-36535 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-36535 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-36535 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data