Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.548946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:30:55+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 58701
    NORAD ID 58701
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30847 TIANMU-1 16
    Time of Closest Approach 2026-10-29T23:02:44+0000
    Collision Probability (Pc) 7.548946E-6
    Conjunction Distance (km) 1.363 km
    Relative Speed (km/s) 11.029 km/s
    Conjunction Risk Parameters R (Radial): -0.845 | I (In-track): 0.737 | C (Cross-track): 0.775
    Collision Risk Index (CRI) 0.53
    X Position (km) 2647.3 2647.391
    Position Y (km) -4315.739 -4317.097
    Position Z (km) -4633.736 -4633.671
    Velocity X (km/s) 6.094 -3.788
    Velocity Y (km/s) 4.514 3.613
    Velocity Z (km/s) -0.721 -5.533

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30847 TIANMU-1 16
    Semimajor Axis (a) 6861.208 km 6860.464 km
    Eccentricity (e) 0.000291 0.000426
    Inclination (i) 43.0004° 97.4591°
    RAAN 61.1146° 125.4139°
    Perigee Argument 292.7892° 236.1537°
    Mean Anomaly (M) 67.2652° 123.9297°
    Apogee 485.066 km 485.249 km
    Perigee 481.076 km 479.405 km
    Orbit Epoch 2026-10-26T15:26:24+0000 2026-10-26T23:20:22+0000

    STARLINK-30847 & TIANMU-1 16 Collision Probability (Pc) Trend

    STARLINK-30847 & TIANMU-1 16 Collision Probability (Pc) TrendNot Available

    STARLINK-30847 & TIANMU-1 16 Miss Distance (Miss Distance) Trend

    STARLINK-30847 & TIANMU-1 16 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30847Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30847Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30847

    No nearby objects data