Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.654542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:59:04+0800
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    1 Object 1

    AOE ID 58239
    NORAD ID 58239
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58648
    NORAD ID 58648
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30847 TIANMU-1 14
    Time of Closest Approach 2026-09-06T01:16:20+0000
    Collision Probability (Pc) 1.654542E-6
    Conjunction Distance (km) 2.319 km
    Relative Speed (km/s) 10.547 km/s
    Conjunction Risk Parameters R (Radial): 2.03 | I (In-track): 0.816 | C (Cross-track): -0.769
    Collision Risk Index (CRI) 0.39
    X Position (km) -452.142 -452.959
    Position Y (km) 5113.416 5115.485
    Position Z (km) 4543.905 4544.557
    Velocity X (km/s) -7.518 0.855
    Velocity Y (km/s) 0.42 5.087
    Velocity Z (km/s) -1.218 -5.616

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30847 TIANMU-1 14
    Semimajor Axis (a) 6861.196 km 6861.809 km
    Eccentricity (e) 0.000138 0.000859
    Inclination (i) 43.0033° 97.3397°
    RAAN 359.8545° 266.6809°
    Perigee Argument 262.3897° 63.6352°
    Mean Anomaly (M) 97.6797° 296.5768°
    Apogee 484.008 km 489.566 km
    Perigee 482.110 km 477.778 km
    Orbit Epoch 2026-09-03T17:53:49+0000 2026-09-04T04:38:45+0000

    STARLINK-30847 & TIANMU-1 14 Collision Probability (Pc) Trend

    STARLINK-30847 & TIANMU-1 14 Collision Probability (Pc) TrendNot Available

    STARLINK-30847 & TIANMU-1 14 Miss Distance (Miss Distance) Trend

    STARLINK-30847 & TIANMU-1 14 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30847Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30847Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30847

    No nearby objects data