Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.715839E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:19+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 62501
    NORAD ID 62501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-32691
    Time of Closest Approach 2026-09-18T06:30:34+0000
    Collision Probability (Pc) 6.715839E-6
    Conjunction Distance (km) 1.3 km
    Relative Speed (km/s) 7.361 km/s
    Conjunction Risk Parameters R (Radial): 0.446 | I (In-track): -1.07 | C (Cross-track): 0.585
    Collision Risk Index (CRI) 0.52
    X Position (km) 4311.337 4311.59
    Position Y (km) -4299.199 -4300.218
    Position Z (km) 3153.41 3152.644
    Velocity X (km/s) -2.703 3.024
    Velocity Y (km/s) 2.272 5.855
    Velocity Z (km/s) 6.761 3.841

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-32691
    Semimajor Axis (a) 6859.111 km 6861.237 km
    Eccentricity (e) 0.000574 0.000167
    Inclination (i) 92.0023° 43.0016°
    RAAN 315.3943° 297.2564°
    Perigee Argument 107.8248° 267.0118°
    Mean Anomaly (M) 252.3628° 93.0543°
    Apogee 484.908 km 484.244 km
    Perigee 477.040 km 481.956 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T10:50:51+0000

    ICESAT-2 & STARLINK-32691 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-32691 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-32691 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-32691 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32691Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32691Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data