Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.113658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:49:58+0800
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    1 Object 1

    AOE ID 51118
    NORAD ID 51118
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3394 STARLINK-4170
    Time of Closest Approach 2026-09-12T05:15:33+0000
    Collision Probability (Pc) 1.113658E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 10.549 km/s
    Conjunction Risk Parameters R (Radial): 2.876 | I (In-track): -0.568 | C (Cross-track): -0.533
    Collision Risk Index (CRI) 0.36
    X Position (km) -5485.087 -5482.588
    Position Y (km) -1417.43 -1417.59
    Position Z (km) 3825.439 3823.824
    Velocity X (km/s) 4.246 -1.481
    Velocity Y (km/s) -4.611 -6.092
    Velocity Z (km/s) 4.366 -4.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3394 STARLINK-4170
    Semimajor Axis (a) 6840.869 km 6837.846 km
    Eccentricity (e) 0.000141 0.000130
    Inclination (i) 53.1606° 53.1614°
    RAAN 167.4640° 47.4623°
    Perigee Argument 85.9627° 82.2121°
    Mean Anomaly (M) 274.1537° 277.9030°
    Apogee 463.697 km 460.599 km
    Perigee 461.767 km 458.819 km
    Orbit Epoch 2026-09-11T11:52:15+0000 2026-09-11T16:10:26+0000

    STARLINK-3394 & STARLINK-4170 Collision Probability (Pc) Trend

    STARLINK-3394 & STARLINK-4170 Collision Probability (Pc) TrendNot Available

    STARLINK-3394 & STARLINK-4170 Miss Distance (Miss Distance) Trend

    STARLINK-3394 & STARLINK-4170 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3394Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3394

    No nearby objects data