Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.05561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:20+0800
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    1 Object 1

    AOE ID 57632
    NORAD ID 57632
    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-30309 TIANMU-1 16
    Time of Closest Approach 2026-09-04T22:07:41+0000
    Collision Probability (Pc) 2.05561E-6
    Conjunction Distance (km) 2.128 km
    Relative Speed (km/s) 11.11 km/s
    Conjunction Risk Parameters R (Radial): -0.402 | I (In-track): -1.429 | C (Cross-track): -1.524
    Collision Risk Index (CRI) 0.41
    X Position (km) -856.991 -856.003
    Position Y (km) -4975.859 -4977.479
    Position Z (km) 4637.187 4636.225
    Velocity X (km/s) 7.364 -2.187
    Velocity Y (km/s) -1.876 -4.786
    Velocity Z (km/s) -0.65 -5.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30309 TIANMU-1 16
    Semimajor Axis (a) 6861.202 km 6861.571 km
    Eccentricity (e) 0.000148 0.000746
    Inclination (i) 43.0027° 97.4630°
    RAAN 176.4358° 71.0118°
    Perigee Argument 266.9473° 81.1769°
    Mean Anomaly (M) 93.1210° 279.0315°
    Apogee 484.078 km 488.552 km
    Perigee 482.052 km 478.316 km
    Orbit Epoch 2026-09-02T02:13:34+0000 2026-09-02T14:30:10+0000

    STARLINK-30309 & TIANMU-1 16 Collision Probability (Pc) Trend

    STARLINK-30309 & TIANMU-1 16 Collision Probability (Pc) TrendNot Available

    STARLINK-30309 & TIANMU-1 16 Miss Distance (Miss Distance) Trend

    STARLINK-30309 & TIANMU-1 16 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30309Miss 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-30309Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30309

    No nearby objects data