Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.154651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:17+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56377
    NORAD ID 56377
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-6189
    Time of Closest Approach 2026-09-17T16:24:59+0000
    Collision Probability (Pc) 4.154651E-6
    Conjunction Distance (km) 1.69 km
    Relative Speed (km/s) 12.697 km/s
    Conjunction Risk Parameters R (Radial): 1.47 | I (In-track): 0.457 | C (Cross-track): -0.697
    Collision Risk Index (CRI) 0.47
    X Position (km) 3731.989 3733.059
    Position Y (km) -3818.076 -3818.203
    Position Z (km) 4298.445 4299.746
    Velocity X (km/s) -3.592 6.273
    Velocity Y (km/s) 3.186 3.831
    Velocity Z (km/s) 5.927 -2.039

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-6189
    Semimajor Axis (a) 6859.111 km 6861.273 km
    Eccentricity (e) 0.000574 0.000102
    Inclination (i) 92.0023° 43.0039°
    RAAN 315.3943° 207.9033°
    Perigee Argument 107.8248° 262.2822°
    Mean Anomaly (M) 252.3628° 97.7914°
    Apogee 484.908 km 483.834 km
    Perigee 477.040 km 482.438 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T05:51:35+0000

    ICESAT-2 & STARLINK-6189 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-6189 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-6189 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-6189 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data